%0 Journal Article %T A microplot study on Ditylenchus africanus population densities and damage symptoms on groundnut in relation to commercial yields %A Mc Donald, A.H. %A Loots, G.C. %A Fourie, H. %A De Waele, D. %J Nematology %V 7 %N 5 %P 647-653 %@ 1388-5545 %D 2005-01-01 %I Brill %~ DeepDyve