共 50 条
- [1] A SIMPLIFIED APPROACH TO THE ECONOMIC-EVALUATION OF WELLFIELD DESIGNS FOR IRRIGATION AGRICULTURAL ADMINISTRATION, 1984, 16 (04): : 263 - 282
- [3] AN ECONOMIC-EVALUATION OF 3 IRRIGATION SYSTEMS FOR TOMATO PRODUCTION PROCEEDINGS OF THE FLORIDA STATE HORTICULTURAL SOCIETY, 1981, 94 : 166 - 169
- [4] AN ECONOMIC-EVALUATION OF AN INTEGRATED STOPING SYSTEM JOURNAL OF THE SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY, 1989, 89 (12): : 371 - 386
- [6] AN ECONOMIC-EVALUATION OF USING DRIP IRRIGATION IN FLORIDA PECAN ORCHARDS PROCEEDINGS OF THE FLORIDA STATE HORTICULTURAL SOCIETY, 1981, 94 : 360 - 362
- [9] PLANT UPRATE - AN ECONOMIC-EVALUATION AND IMPLEMENTATION APPROACH TRANSACTIONS OF THE AMERICAN NUCLEAR SOCIETY, 1985, 50 (NOV): : 388 - 389