TY  - BOOK
AU  - Summer Institute of Soil Physics. New Delhi, IARI, May 24-June 1968.
TI  - Advanced soil physics; proceedings
U1  - 631.43 1969 (082.2) L2 
PY  - 1970///
CY  - New Delhi
PB  - IARI
KW  - soil physics
ER  -