Crop establishment with conservation tillage and crop residue retention in rice-based cropping systems of Eastern India: yield advantage and economic benefit - Rajiv Nandan; S. S. Singh; V. Kumar; V. Singh; K. K. Hazra; C. P. Nath; R. K. Malik; S. P. Poonia; Ch. Hemant Solanki (Paddy and Water Environment, 2018)