@ARTICLE {SINGH:1999c, title = {Relative drought tolerance of major rainfed crops of the semi-arid tropics}, author = {Singh, B. and Mai-Kodomi, Y. and Terao, T. }, journal = {Indian Journal of Genetics and Plant Breeding}, year = {1999}, volume = {59}, number = {4}, pages = {437--444}, issn = {0019-5200}, url = {http://www.indianjournals.com/ijor.aspx?target=ijor:ijgpb&volume=59&issue=4&article=008&type=pdf}, }