000			00699nam a2200241Ia 4500
008			220204s9999 xx 000 0 und d
020			_a9789389130089
082			_a631.151:631S _bNAN
100			_aNanwal, RK
245		0	_aFarming system and sustinable agriculture
260			_aNew Delhi _bNew India Publishing Agency _c2020
300			_a203p.
650			_aAgro-climatic zones
650			_aClimate factors
650			_aConservation agriculture
650			_aCrop diversification
650			_aCropping systems
650			_aFarming systems classification
650			_aIntegrated farming system
650			_aOrganic farming
650			_aSustainable agriculture
942			_cBK
999			_c43253 _d43253