C. USHA
POTASH NUTRITION OF RICE WITH REGARD TO THE EFFECT OF CALCIUM MAGNESIUM AND SILICON - MSc - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI DIVISION OF CHEMISTRY 1966
E N66 US 19
POTASH NUTRITION OF RICE WITH REGARD TO THE EFFECT OF CALCIUM MAGNESIUM AND SILICON - MSc - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI DIVISION OF CHEMISTRY 1966
E N66 US 19