all items  in current results   Refine your search within these categories: Animal Science and Animal Products (group results) animal ecology (8) animal health (3) animal manures (9) animal products (19) animal science (66) animal welfare (3) animals (80) zoology (35) Biological Sciences (group results) anatomy and morphology (37) behavior (26) biochemistry (50) biological properties and phenomena (40) botany (38) cell biology (5) evolution (1) genetics (30) immunology (2) life history (2) more... Breeding and Genetic Improvement (group results) breeding (13) genetic resources (19) genetic techniques and protocols (2) germplasm evaluation (1) Calendar Year (group results) Year (423) Economics, Business and Industry: all > economics > economic analysis > cost analysis > costs and returns (group results) marketing costs (11) operating costs (112) opportunity costs (52) Farms and Farming Systems (group results) agricultural land (35) agricultural management (46) agriculture (3) aquaculture (25) farming systems (61) farms (28) Food and Human Nutrition (group results) food science (32) foods (27) human nutrition (6) Forest Science and Forest Products (group results) forest ecology (15) forest economics (10) forest engineering (7) forest health (1) forest policy (5) forest products (15) forest resources (8) forest trees (5) forestry (50) forests (26) Geographical Locations (group results) Africa (24) Asia (60) Atlantic Ocean Islands (1) Australia (21) Europe (51) Indian Ocean Islands (2) named bodies of water (3) named deserts (12) named geographical regions (13) North America (82) more... Government, Law and Regulations (group results) government and administration (59) law (24) Health and Pathology (group results) animal and human health (23) disease and pest management (35) epidemiology (5) etiology (2) exposure (1) pathological processes and conditions (10) plant health (12) therapeutics (3) Insects and Entomology apiculture (1) insect biology (1) insect surveys (1) insects (5) sericulture (1) Natural Resources, Earth and Environmental Sciences (group results) atmospheric sciences (49) earth system science (19) ecology (101) environment (15) environmental programs (2) environmental science (95) fire science and management (6) geography (3) geology (61) hydrology (58) more... Physical and Chemical Sciences (group results) chemical substances (130) chemistry (95) physics (75) Plant Science and Plant Products (group results) botany (38) crop management (34) crop models (3) crop production (87) crop quality (6) horticulture (5) irrigation and drainage (37) plant breeding (8) plant byproducts (1) plant characteristics (5) more... Reference Types (group results) Journal (423) Research, Technology and Engineering (group results) cartography (1) engineering (66) equipment (63) geospatial science and technology (11) information science (5) materials science (20) mathematics and statistics (94) methodology (47) research (78) support systems and models (115) more... Rural and Agricultural Sociology (group results) communication (human) (1) culture and humanities (8) demography (4) education (6) family and consumer science (15) leisure, recreation and tourism (5) organizations (3) people (67) social sciences (38) Taxa - Algae (group results) Chlorophycota (1) Taxa - Animalia (group results) Arthropoda (18) Chordata (26) Nematoda (1) Rotifera (1) Taxa - Archaea, Cyanobacteria and Bacteria (group results) Eubacteria (11) Taxa - Fungi, Yeasts, Molds and Mildews (group results) Deuteromycotina (2) Dikarya (2) Taxa - Plantae (group results) Coniferophyta (12) Magnoliophyta (106) Taxa - Viruses and Viroids (group results) positive sense, single-stranded RNA viruses (1) Time Periods Recently Viewed Items Go to Item History

These terms define your current search. Click the × to remove a term. Economics, Business and Industry: economics > economic analysis > cost analysis > costs and returns × 423 items, grouped by Insects and Entomology (view ungrouped items) apiculture (1)    (Click to View) Predicting the economic benefits and costs of introducing new biological control agents for Scotch broom Cytisus scoparius into New Zealand Biological control insect biology (1)    (Click to View) A successful microbound diet for the larval culture of freshwater prawn Macrobrachium rosenbergii Aquaculture insect surveys (1)    (Click to View) Estimating Acridid Densities in Grassland Habitats: A Comparison Between Presence-Absence and Abundance Sampling Designs Environmental entomology insects (5)    (Click to View) Field experiments and economic evaluation of an evaporative cooling system in a silkworm rearing house Biosystems engineering (Click to View) Efficacy of Mosquito Netting for Sustainable Small Holders' Cabbage Production in Africa Journal of economic entomology (Click to View) Low-temperature aeration to control Indianmeal moth, Plodia interpunctella (Hübner), in stored grain in twelve locations in the United States: a simulation study Journal of stored products research (Click to View) Estimating Acridid Densities in Grassland Habitats: A Comparison Between Presence-Absence and Abundance Sampling Designs Environmental entomology (Click to View) Planting mahogany in canopy gaps created by commercial harvesting Forest ecology and management sericulture (1)    (Click to View) Field experiments and economic evaluation of an evaporative cooling system in a silkworm rearing house Biosystems engineering