@INPROCEEDINGS {LAL:1978j, title = {Techniques for screening rice varieties for drought tolerance}, author = {Lal, R. and Moomaw, J. C. }, booktitle = {Rice in Africa: proceedings of a conference held at the International Institute of Tropical Agriculture, Ibadan, Nigeria, 7-11 March, 1977}, year = {1978}, month = {March}, pages = {285--292}, publisher = {Academic Press}, location = {London, UK}, }