TY - BOOK AU - Singh, B.P. AU - Srivastava, Umesh TI - Plant genetic resources in Indian perspective: theory and practices SN - 8171640176 U1 - 581.35 PY - 2004/// CY - New Delhi PB - Directorate of Information and Publications of Agriculture, Indian Council of Agricultural Research KW - Agricultural productivity KW - Food crops--Germplasm resources KW - Germplasm resources, Plant ER -