TY  - BOOK
ED  - International Rice Research Institute.
TI  - Priorities for alleviating soil related constraints to food production in the tropics
U1  - 631.8 22
PY  - 1980///
CY  - Philippines
PB  - International Rice Research Institute
KW  - Soils
KW  - Tropics
KW  - Crops and soils
KW  - Food crops
N1  - Includes bibliographical references
ER  -