TY  - BOOK
AU  - Syarifuddin, A.
TI  - Soil fertility, tillage and mulching effects on rainfed maize grown after rice
U1  - 633.152 S98S 
PY  - 1981///
CY  - Manila
PB  - Int. Rice Res. Inst.
KW  - MAIZE -- FERTILIZERS AND MANURES
ER  -