TY - BOOK AU - I S Aftab Hussain AU - Rama S Rao Crop Physiology TI - Role of zinc in the growth and yield of french bean (Phaseolus vulgaris L.) and Ragi (Elusine coracana Gaertn.) U1 - 630 PY - 1983/// CY - Bangalore PB - University of Agricultural Sciences, Bangalore ER -