@INPROCEEDINGS {OSIRU:1987a, title = {Effect of mulching material and plant density on growth, development and yield of white yam minisetts}, author = {Osiru, D. * and Hahn, S. K. and Lal, R. }, editor = {Akoroda, M. and Arene, O. B. and Terry, E. R. }, booktitle = {Tropical Root Crops: Root Crops and the African Food Crisis: Proceedings of the Third Triennial Symposium of the International Society for Tropical Root Crops - Africa Branch}, year = {1987}, volume = {41F}, pages = {43--47}, organization = {IDRC}, address = {Ottawa}, note = {RTB; Root and Tuber; Yam}, }