00674nam a2200133Ia 4500008004100000082000900041100002000050245013600070260002700206300001000233490019600243600002000439650008100459130903s9999    xx            000 0 und d  aTH    a P. Subramanian  aIntegrated farming system and resource management for sustainable crop production in rainfed vertisol of western zone of Tamil Nadu  aCoimbatorebTNAUc2003  a238p.  aThesis 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  aSubramanian, P.  aThesis,Agronomy,Integrated farming system,Sustainable agriculture-Tamil Nadu