@ARTICLE{Samson_Alonge_Effect_2009, author={Samson, Alonge and Kehinde, Alabi}, volume={vol. 49}, number={No 1}, journal={Journal of Plant Protection Research}, howpublished={online}, year={2009}, publisher={Committee of Plant Protection PAS}, publisher={Institute of Plant Protection – National Research Institute}, title={Effect of Alectra Vogelii and Striga Gesnerioides Infestations on the Grain Mineral Elements' Concentration of Cowpea Varieties}, URL={http://journals.pan.pl/Content/106177/PDF/JPPR_49(1)_14_Alonge.pdf}, doi={10.2478/v10045-009-0014-4}, }