ISBN 3330089822 books & textbook
Role of potassium and zinc on sweet potato: Effect of potassium and zinc on growth, yield and quality on sweet potato (Ipomoea batatas L) cv. CO-34
Singh, Pravin Prajapat, Om Prakash
LAP LAMBERT Academic Publishing /2017-05-15 Paperback / 124 Pages
isbn-10: 3330089822 / isbn-13: 9783330089822
