TY  - BOOK
AU  - Wierer,Karl
AU  - Abbott,John Cave
TI  - Fertilizer marketing
T2  - FAO marketing guide ; no. 7
SN  - 9251001138
AV  - HD9483.A2 W5
U1  - 631.33 
PY  - 1978///
CY  - Rome, [New York
PB  - Food and Agriculture Organization of the United Nations, sold by Unipub]
KW  - Fertilizer industry
KW  - Fertilizers
N1  - Includes index; Bibliography: p. 151-153
ER  -