by Rao, C.H, Vittal, K.P.R, Rao, U.M.B, Sanghi, N.K, Vijayalakshmi, K. (Central Research Inst. for Dryland Agriculture, Hyderabad (India))
Published in The Indian journal of agricultural sciences (01.12.1986)

by Vijayalakshmi, K., Vittal, K.P.R., Rao, U.M.B.
Published in Agricultural water management (1989)