000 00449nam a2200157Ia 4500
008 160601s9999 xx 000 0 und d
020 _a813819105
100 _aDillon, John L, ed
_938523
100 _aScobie, Grant M, ed
_938524
100 _aValdes, Alberto, ed
_938525
245 _aEconomics and the design of small farmer technology
260 _aAmes
260 _bIowa state university press
260 _c1979
300 _axii,211p.; 24cm.
999 _c12959
_d12959