Drylands research series
ACTS Press, African Centre for Technology Studies
Peter de Groot, Alison Field-Juma, David O. Hall
ACTS Press, African Centre for Technology Studies , Biomass Users Network 1992 Drylands research series no. 5
所蔵館1館
Casper Odegi-Awuondo
ACTS Press, African Centre for Technology Studies 1990 Drylands research series no. 2
所蔵館2館
Mukhisa Kituyi ; foreword by Paul T.W. Baxter
Acts Press, African Centre for Technology Studies 1990 Drylands research series no. 1
