Ladha, J. K. Green manure production systems for Asian ricelands / J. K. Ladha & D. P. Garrity - Manila : International Rice Research Institute (IRRI) , 1994 - 195p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 9712200604 Subjects--Topical Terms: Rice--Asia--IndiaRain-fed farming--Asia--IndiaFarming systems--Asia--India Gov. Doc. Class. No.: XZ IRRI Gre