On dinka, cattle and grain : An interdisciplinary simulation study of rural area
Bontkes, Tjark Struif
On dinka, cattle and grain : An interdisciplinary simulation study of rural area - Netherland 1991 - 102 p. - No. 91-3; Wageningen Agricultu .
636:633.1(624)
On dinka, cattle and grain : An interdisciplinary simulation study of rural area - Netherland 1991 - 102 p. - No. 91-3; Wageningen Agricultu .
636:633.1(624)