@ARTICLE {MADUAKOR:1984, title = {Effects of methods of seedbed preparation and mulching on the growth and yield of white yam (Dioscorea rotundata) on an ultisol in south-east Nigeria}, author = {Maduakor, H. O. and Lal, R. and Opara-Nadi, A. O. }, journal = {Field Crops Research}, year = {1984}, volume = {9}, pages = {119--130}, issn = {0378-4290}, note = {RTB; Yam; Reprinted from Field Crops Research}, url = {https://doi.org/10.1016/0378-4290(84)90018-2}, doi = {10.1016/0378-4290(84)90018-2}, }