TY - CPA AU - Lumpkin,T.A. ED - World Congress on Conservation Agriculture TI - Conservation agriculture: assuring the sustainability of irrigated production systems PY - 2009/// CY - New Delhi (India) PB - 4th World Congress on Conservation Agriculture KW - Conservation agriculture KW - AGROVOC KW - Sustainability KW - Irrigated farming KW - Production systems T2 - World Congress on Conservation Agriculture; 4: Innovations for improving efficiency, equity and environment ER -