@INPROCEEDINGS {HARRISON-MURRAY:1975a, title = {Response of crop plants to high soil temperature with particular reference to maize}, author = {Harrison-Murray, R. and Lal, R. }, booktitle = {Proceedings of Physiology Program Formulation Workshop held at IITA, Ibadan, April, 1975.}, year = {1975}, month = {April}, pages = {77--84}, }