Davis, Charles H. 1912-
Reducing fertilizer costs / United Nations - United Nations : New York , 1974. - 44 p. : ill. ; 24 cm. - Fertilizer industry series ; monograph no. 7 .
"ID/SER.F/7."
80120580
costs
MLCM 81/1327
338.522 / UNR
Reducing fertilizer costs / United Nations - United Nations : New York , 1974. - 44 p. : ill. ; 24 cm. - Fertilizer industry series ; monograph no. 7 .
"ID/SER.F/7."
80120580
costs
MLCM 81/1327
338.522 / UNR