000 00512nam a2200181Ia 4500
003 HQRS
005 20171017030045.0
008 150617s1963 xx 000 0 eng d
040 _aHQRS
_beng
_cHQRS
041 _heng
110 _aNAS-NRC
245 _aProceedings of a symposium on new developments and problems in the use of pesticides
260 _bNational Academy of Sciences,
_aWashington:
_c1963
300 _a82p.
500 _aLib./WDR/11/2006-07(wdr no.16417)
365 _aINR
942 _2udc
_cCP
999 _c2908
_d2908