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	1.	No cover image available Population density relationships between hymenopterous parasites and their aphid hosts--a theoretical study / by E. F. Knipling and J. E. Gilmore by Knipling, E. F Gilmore, J. E. (James Eugene), 1927- [jt.aut] Series: Department of Agriculture. Technical bulletin ; no. 1428 Material type: Text; Format: print ; Literary form: Not fiction Language: English Publication details: Washington, D.C. : U.S. Agricultural Research Service, 1971 Availability: Items available for loan: National Library of India (1)Call number: U.S 632.79 K 749 p. Place hold Request article Save to lists
	2.	No cover image available Population models to appraise the limitations and potentialities of Trichogramma in managing host insect populations by countyUnited States. Agricultural Research Service Series: United States. Department of Agriculture. Technical bulletin ; bull.no. 1387 Material type: Text; Format: print ; Literary form: Not fiction Language: English Publication details: Washington, D.C. : Agricultural Research Service, 1968 Availability: Items available for loan: National Library of India (1)Call number: U.S 632.96 Un 3 p. Place hold Request article Save to lists
	3.	No cover image available Population models to appraise the limitations and potentialities of Trichogramma in managing host insect populations by countyUnited States. Agricultural Research Service Series: United States. Department of Agriculture. Technical bulletin ; bull.no. 1387 Material type: Text; Format: print ; Literary form: Not fiction Language: English Publication details: Washington, D.C. : Agricultural Research Service, 1968 Availability: Items available for loan: National Library of India (1)Call number: U.S 632.96 Un 3 p. Place hold Request article Save to lists

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