TY  - GEN
ED  - International Congress of Soil Science on Vertisols and rice soils of the tropics:
TI  -  Transaction of the 12th International Congress of Soil Science on Vertisols and rice soils of the tropics: Symposia Paper II - Managing soil resources to meet the challenges to mankind
PY  - 1981///
CY  - New Delhi
PB  - Indian Society of Soil Science
KW  - Soil Science
KW  - Vertisols
KW  - Rice Soils
ER  -