TY  - BOOK
AU  - International congress on soil science, 12th New Delhi, Indi, Feb.8-16, 1982.
TI  - Vertisols and rice soils of the tropics; symposia papers
T2  - Symposia Papers 11
U1  - 631.4(100) 1982.2.8/.5 (082.2) M2 
PY  - 1982///
CY  - New Delhi
PB  - IARI
KW  - Soil science
ER  -