8Debertin D L, Pagoulatos A, Aoun A. Determinates of farm mechanization in kentucky : an econometric anal-ysis [ J ]. North Central Journal of Agricuhural Economics, 1982, 4(2) : 73-80. 被引量：1
9Audsley E. An arable farm model to evaluate the com-mercial viability of new machines or techniques[J]. Agricultural Engineering Research, 1981, (26):135-149. 被引量：1
10Carnarena E A, Gracia C, Cabrera Sisto J M. A mixed integer linear programming machinery selection model of muhifarm systems [J]. Biosysetms Engineering, 2003, 87 (2):145-154. 被引量：1
