Population density relationships between hymenopterous parasites and their aphid hosts : a theoretical study / .

Title: Population density relationships between hymenopterous parasites and their aphid hosts : a theoretical study / .
Author(s): Knipling, E. F. 1n
Publisher: Washington : U.S. Dept. of Agriculture, 1971.
Subject(s): Host-parasite relationships.

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001     AUA01010941 
008     720526s1971    dcu      b   f00010 engm 
010    _a    70611586 //r82
035    _a (OCoLC)00333518
040    _a DLC
       _c DLC
       _d m.c.
       _d RQF
049    _a RQFU
       _c 1 [SER]
       _v 99999
       _o if you want this item, enter dsc/630un3t,b=1428
050 0  _a S21
       _b .A72 no. 1428
       _a QL757
070 0  _a 1
       _b Ag84Te no.1428
072    _a F821
       _a L821
082    _a 630/.8 s
       _a 632/.7/9
086 0  _a A 1.36:1428
092    _a 630
       _b Un3t, no.1428
100 10 _a Knipling, E. F.
       _w 1n
245 10 _a Population density relationships between hymenopterous
 parasites and their aphid hosts :
       _b a theoretical study /
       _c [by E.F. Knipling and J.E. Gilmore].
260 0  _a Washington :
       _b U.S. Dept. of Agriculture,
       _c 1971.
300    _a ii, 34 p. ;
       _c 23 cm.
490 1  _a Technical bulletin / United States Department of
 Agriculture ;
       _v no. 1428
504    _a Includes bibliographical references.
650  0 _a Host-parasite relationships.
650  0 _a Plant-lice.
650  0 _a Hymenoptera.
650  0 _a Insects
       _x Parasites.
700 10 _a Gilmore, J. E.
       _q (James Eugene),
       _d 1927-
       _w 4n
830  0 _a Technical bulletin (United States. Dept. of Agriculture)
 ;
       _v no. 1428.
       _w n1