TY - BOOK AU - Chaturvedi,G.S. AU - Ram,P.C. AU - Singh,A.K. TI - Physiological basis of crop production and improvement SN - 9788179102862 U1 - 630.2 22 PY - 2009/// CY - Jaipur PB - Aavishkar Pub. KW - Crop science KW - Crop improvement KW - Agriculture KW - Horticulture N1 - Includes bibliographical references and index ER -