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~institution:"Economic Research Service, Department of Agriculture"
~person:"Knipling, E. F."
~subject:"Production Economics"
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Production Economics
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Knipling, E. F.
Hawksworth, Frank G.
2
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Economic Research Service, Department of Agriculture
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Technical Bulletins / Economic Research Service, Department of Agriculture
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Population Density Relationships Between Hymenopterous Parasites and Their Aphid Hosts- A Theoretical Study
Knipling, E. F.
;
Gilmore, J. E.
-
Economic Research Service, Department of Agriculture
-
1971
Persistent link: https://www.econbiz.de/10010922025
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2
Use of Population Models to Appraise the Role of Larval Parasites in Suppressing Heliothis Populations
Knipling, E. F.
-
Economic Research Service, Department of Agriculture
-
1971
Persistent link: https://www.econbiz.de/10010922513
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3
Population Models to Appraise the Limitations and Potentialities of Trichogramma in Managing Host Insect Populations
Knipling, E. F.
;
McGuire, J. U. Jr
-
Economic Research Service, Department of Agriculture
-
1968
Persistent link: https://www.econbiz.de/10011212115
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