@INPROCEEDINGS {RAMAN:1975, title = {Field and greenhouse screening for resistance to leafhoppers and thrips in cowpea}, author = {Raman, K. V. }, 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 = {55--57}, }