TY  - BOOK
AU  - Gupta A.K. and Varshney M.L.
TI  - Practical mannual on agricultural chemistry : part- I
PY  - 1989///
PB  - Kalyani publication, Ludhiana
KW  - Practical mannual on agricultural chemistry : part- I
KW  - Dry-land Agriculture
N2  - Dry-land Agriculture
ER  -