TY  - BOOK
AU  - Constant, KM
AU  - Sheldrick Wf
TI  - An Outlook For Fertilizer Demand, Supply, And Trade, 1988/89-1993/94
U1  - 338.4'766862'0112-dc20 
PY  - 1991///
CY  - Washigton
PB  - World Bank
ER  -