Manual on the use of FAO specifictions for plant protection products. (FAO agricultural Development paper No.93)
FAO
Manual on the use of FAO specifictions for plant protection products. (FAO agricultural Development paper No.93) - 1971 FAO Rome - 46
"632.93.005.1(083.7)""FAO"" L1"
Manual on the use of FAO specifictions for plant protection products. (FAO agricultural Development paper No.93) - 1971 FAO Rome - 46
"632.93.005.1(083.7)""FAO"" L1"


