Saline and alkali soils of India
Agarwal, R. R. ; Yadav, J. S. P. ; Gupta, R. N.
Saline and alkali soils of India - New Delhi Indian Council of Agricultural Research 1979 - viii, 286p.
Saline and alkali soils of India - New Delhi Indian Council of Agricultural Research 1979 - viii, 286p.