00489nam a2200145Ia 4500 140224s9999 xx 000 0 und d 338.011:631.17(100) 1975 (03) L9 Valdes, Alberto, ed. Economics and the design of small farmer technology Iowa Iowa State University Press c 1979 xii,211p. Alberto Valdes, Grant M.Scobie and John L.Dillon. Dillon, John L., ed. Scobie, Grant M., ed. 0 0 0 0 KSD KSD 2014-02-24 0 338.011:631.17(100) 1975 (03) L9 1869 2014-02-24 00:00:00 2014-02-24 BK 0 0 0 0 KSD KSD 2014-02-24 0 338.011:631.17(100) 1975 (03) L9 2720 2014-02-24 00:00:00 2014-02-24 BK 97496 97496