Crop production system zones of the IGADD (Intergovernmental Authority on Draught and Development) sub-region

by 186666 FAO, Rome (Italy). Remote Sensing Centre eng, Van Velthuizen, H. 171906, Verelst, L. 186664, Santacroce, P. 186665, Intergovernmental Authority on Drought and Development, Djibouti (Djibouti) eng 27471
Published 1995