@INPROCEEDINGS {LAWSON:1987a, title = {Microclimate and insect pests population in mono and intercropped cowpea (Virgna unguiculata, Walp)}, author = {Lawson, T. L. and Jackai, L. }, editor = {Rijks, D. and Mathys, G. }, booktitle = {Proceedings of the Seminar on Agronometeorology and Crop Protection in the Lowland Humid and Sub-humid Tropics}, year = {1987}, pages = {231--244}, organization = {World Meteorological Organization}, location = {Geneva}, }