1. Growth and development of three varieties of cowpea in Western Nigeria — yield and dry matter production;Afolabi;Trop. Grain Legume Bull.,1980
2. Alfalfa water use and production on dry land and irrigated sandy loam;Bauder;Agron. J.,1977
3. Yield response to water;Doorenbos,1979
4. Water-yield relations for non-forage crops;Downey,1972
5. Water relations for beans. II. Effects of differential irrigation on yield and seed size of broad beans;El-Nadi;Exp. Agric.,1970