TY  - BOOK
AU  - Expert consultation on fertilizer Use under......Feb3-6,1982
TI  - Fertilizer use under multiple cropping systems : report
U1  - 631.811 E96F 
PY  - 1983///
CY  - Rome
PB  - FAO
KW  - FERTILIZERS ABD MANURES -- CONGRESSES
KW  - COMPANION CROPS -- CONGRESSES
ER  -