A.RAVEENDRAN NAIR
A COMPARATIVE STUDY OF THE NATURE OF ACIDITY IN THE UPLAND AND LOWLAND SOILS OF SOUTH KERALA - MSc - COLLEGE OF AGRICULTURE VELLAYANI DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY 1988
E N88 RA 68
A COMPARATIVE STUDY OF THE NATURE OF ACIDITY IN THE UPLAND AND LOWLAND SOILS OF SOUTH KERALA - MSc - COLLEGE OF AGRICULTURE VELLAYANI DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY 1988
E N88 RA 68