TY - BOOK AU - Thakur,Hira Lal TI - Study on polygenic variability and machromutants induged by ems gamma-rays in black cram [vigna ragna mungo l. (hopper)]in m3 centeration KW - Genes KW - Papilionoideae KW - Leguminosae KW - Vigna KW - Grain crop KW - Infdrared radiation KW - Laser radiation ER -