Kanwar, J.S.
SOIL fertility theory and practice / edited by J.S.Kanwar - New Delhi Indian Council of Agricultural research. 1976 - xi, 533 p.
Includes index
631.45 / KAN
SOIL fertility theory and practice / edited by J.S.Kanwar - New Delhi Indian Council of Agricultural research. 1976 - xi, 533 p.
Includes index
631.45 / KAN