Transfrontier Conservation AreasJens A. Andersson, Michel de Garine-Wichatitsky, David H. M. Cumming, Vupenyu Dzingirai, Ken E. Giller · First published 2017Open the Tome
Nitrogen fixation in tropical cropping systemsK. E. Giller, Ken E. Giller, Kate J. Wilson · First published 1991Open the Tome
