TY  - BOOK
TI  - RRIM training manual on soils, management of soils and nutrition of Hevea April 1979
U1  - NR:631.81979 
PY  - 1979///
CY  - Kuala Lumpur
PB  - RRIM
KW  - Legume cover crops
KW  - Rubber fertilizers
KW  - Soil nutrients
ER  -