TY  - BOOK
AU  - R.P. Agrawal
AU  -  V.K. Phogat Tek Chand  M.S. Grewal
TI  - All India coordinated research project on improvement of soil physical conditions to increase agricultural prodution of problema
U1  - 631.43 
PY  - 1995///
CY  - Hisar
PB  - Department of soil science ccs haryana Agricultural university
ER  -