00530naa a2200169 a 450000100080000000500110000800800410001910000140006024501570007426000090023165000140024065000220025465300100027670000160028670000190030277300390032116049351995-06-27 1980 bl --- 0-- u #d1 aISLAM, R. aResponse of cowpea (Vigna unguiculata) to inoculation with VA-mycorrhizal fungi and to rock phosphate fertilization in some unsterilized Nigerian soils. c1980 aMicorriza aVigna Unguiculata aCAUPI1 aAYANABA, A.1 aSANDERS, F. E. tPlant Soilgv.54, p.107-117, 1980.