@book{83737,
	author = { P. Subramanian},
	title = {Integrated farming system and resource management for sustainable crop production in rainfed vertisol of western zone of Tamil Nadu},
	publisher = {TNAU},
	year = {2003},
	series = {Thesis submitted in partial fulfillment of the requirements for the award of the degree of Doctor of Philosophy (Agriculture) in Agronomy to the Tamil Nadu Agricultural University, Coimbatore},
	address = {Coimbatore}
}