TY - BOOK TI - Manual on the use of FAO specifications for plant protection products T2 - FAO Agricultural Development Paper; no.93 U1 - 632.95(083.7) L1 PY - 1971/// CY - Rome PB - F.A.O. KW - FAO Working Party of Experts on the Official Control of pesticides KW - Specifications,Pesticides ER -