Comparative studies on insect species of cowpea (Vigna unguiculata) (L) walp in two agro-ecological zones during the early cropping season, in Delta State, Southern Nigeria
- 1 September 2010
- journal article
- Published by Science Hub in Agriculture and Biology Journal of North America
- Vol. 1 (5), 946-949
- https://doi.org/10.5251/abjna.2010.1.5.946.949