003650000a22001090004500060000800000082001500008100002400023245013000047260002800177300000800205650004200213 a100 a631.53 GUP aGupta P K, Bahl J R agenetics and crop improvement: proceedings of the symposium on advances in genetics & crop improvement, merrut, december 1984 aMerrut, Rastogi and co. a393 aGenetics-crop improvement/matromorphy