Library Search for 'au:"Kanwar, J. S. "'

Soil fertility: theory and practice

New Delhi ICAR 1976 . xi,533p.; fig., tables , Includes index

New Delhi Indian Agricultural Research Institute 1971 . 229p. , Includes bibliography

New Delhi Indian Agricultural Research Institute 1972 . V.2; fig.

By Grewal, J. S. . New Delhi Indian Council of Agricultural Research 1973 . iii,75p.; fig., tables , Includes bibliography