meeting the challenge of food security Bharadwaj, D. N. text monographic xxvi, 700 pages : illustrations (some color) ; 24 cm Plant genetic engineering Plant breeding Crops Plant Breeding DNA Shuffling Crops, Agricultural Crop Production 631 ASI 1997 C154 Or. 9781771886642 (hardcover : alk. paper) 1771886641 (hardcover : alk. paper)