@PROCEEDINGS {OYEKANMI:2004, title = {Biological approach for the management of symbiotic nitrogen fixation constraints posed by Meloidogyne incognita on soybean}, author = {Oyekanmi, E. and Fagade, O. * and Coyne, D. and Osonubi, O. *}, booktitle = {Conference book; Oral presentation: Science Association of Nigeria conference, 21-25 March 2004, University of Ibadan, Nigeria}, year = {2004}, note = {Page 69 in Conference book. Oral presentation at: Science Association of Nigeria conference, 21-25 March 2004, University of Ibadan, Nigeria}, }