Research Article
Relations among Growth, Nodulation, P Efficiency and Proton Efflux for Annual Legumes
Faculty of Agriculture, Khon Kaen University, Khon Kaen, Thailand
R. Poss
Honorary Director of Research INRA-IRD-SupAgro, Montpellier, France
J.J. Drevon
UMR1222 INRA-IRD-SupAgro, Montpellier, France