TY - BOOK AU - Alberda .Th,H.V. TI - Food from dry lands: an integrated approach to planning of agricultural development SN - 0792318773 (alk. paper) AV - S613.F57 1992 PY - 1992/// CY - Dordrecht, Boston PB - Kluwer Academic KW - Arid regions agriculture KW - Agropastoral systems KW - Pastures KW - Sheep ER -