@ARTICLE {KIM:1997b,
title = {Responses of tolerant and susceptible maize varieties to timimg and rate of nitrogen under Striga hermonthica infestation},
author = {Kim, S. K. and Adetimirin, V. *},
journal = {Agronomy Journal},
year = {1997},
volume = {89},
pages = {38--44},
issn = {0002-1962},
}