000 00504nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a632.95
_bW927
110 _aWorld Health Organization
245 _aSpecifications for pesticides
250 _a2nd
260 _aGeneva
_bWHO
_c1961
300 _a523p.
500 _a3rd ed.: used in public health. 5th ed : insecticides, molluscicides, repellents methods
650 _aPesticides
942 _cBK
999 _c87444
_d87444