TY  - BOOK
AU  - Vroomen Harry
AU  - Taylor,Harold
ED  - U.S. Department of Agriculture
ED  - Economic research service
TI  - Fertilizer trade statistics, 1970-91
PY  - 1993///
CY  - Washington (D.C.)
PB  - U.S. Department of Agriculture
KW  - Fertilizer trade
N1  - Footnotes
ER  -