000 00617 a2200169 4500
080 _a632.9:502.7
_bN 277 P
245 1 _aPest control and wild life relationships
260 _aWashington
_bnational Academy of Sciences
_c1963
650 _aWild Life Relationships
700 _aNational Academy of Sciences
700 _aNational Research Council, Division of Biology and Agriculture, Committee on Pest Control and Wild Life Relationships
440 _aNo. 920A,B,C
_vNational Academy of Sciences, National Research Cou
500 _aPart 3 : Research needs
100 _a
_d
300 _a28 p.
901 _a102650
999 _c46538
_d46538