@book{50308,
	author = {Singh, Rajiv Ranjan.},
	title = {Manifestation of Heterosis and Resistance to YVM in Okra (Abelmoschus esculentus L. Moench.) / },
	publisher = {: Bihar Agricultural College, RAU},
	year = {, 1993},
	address = {.- Sabour, Bhagalpur}
}