TY - BOOK AU - G.V. Subbarao AU - J.V.D.K. Kumar Rao J. Kumar C. Johasen TI - Spatial distribution and quantification of rice fallows in south asia potential for legumes U1 - 621.3678 PY - 2001/// CY - Andhra Pradesgh PB - International crops research Institute for the Semi Arid Tropics ER -