@INPROCEEDINGS {SINGH:1975, title = {Soybean improvememt work at IITA}, author = {Singh, T. P. }, booktitle = {Proceedings of IITA Collaborators' Meeting on Grain Legume Improvement held at IITA on 9-13 June, 1975 edited by R. A. Luse and K. O. Rachie}, year = {1975}, month = {June}, pages = {19--20}, }