TY  - BOOK
AU  - Ghildyal, B.P.
AU  - Ghildyal, B.P.
AU  - Gupta, R.P.
TI  - Soil Structure Problems And Management
U1  - 631.4/GHI 
PY  - 2002///
CY  - New Delhi
PB  - Directorate of Information and Publications of Agriculture
ER  -