共 8 条
- [1] ANNUAL COST OF MACHINERY CALCULATED USING ACTUAL CASH FLOWS [J]. JOURNAL OF AGRICULTURAL ENGINEERING RESEARCH, 1978, 23 (02): : 189 - 201
- [2] FELDMAN M, 1970, CAN AGR ENG, V12
- [4] Hadley G., 1964, NONLINEAR DYNAMIC PR
- [5] KNOWLES D, 1983, DN1194 NATN I AGR EN
- [6] NIX J, 1981, FARM MANAGEMENT POCK
- [7] OSKOUI KE, 1982, J TERRAMECHANICS, V19, P97
- [8] ARC METEOROLOGICAL D