000 00507nam a22001697a 4500
008 230223b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a632.95(083.7)
_bK1
245 _aSpecifications for pesticides:
_bInsecticides.........apparatus
_c /WHO.
250 _a2nd ed.
260 _aGeneva:
_bworld Health Organization,
_c1961
300 _a523p.
650 _aAgriculture
653 _aChlordane
653 _aDieldrin
942 _2udc
_cREF
999 _c3445
_d3445