共 50 条
- [1] CONSERVATION TILLAGE SYSTEMS AND THEIR ADOPTION IN THE UNITED-STATES [J]. SOIL & TILLAGE RESEARCH, 1985, 5 (02): : 197 - 222
- [3] CONSERVATION TILLAGE FOR SOYBEAN IN THE UNITED-STATES SOUTHEASTERN COASTAL-PLAIN [J]. SOIL & TILLAGE RESEARCH, 1984, 4 (06): : 531 - 541
- [4] ACREAGE RESPONSE - AN ECONOMETRIC-ANALYSIS OF THE UNITED-STATES POTATO INDUSTRY [J]. AMERICAN POTATO JOURNAL, 1988, 65 (08): : 481 - 481
- [7] CONSERVATION TILLAGE FOR MAIZE PRODUCTION IN THE UNITED-STATES SOUTHEASTERN COASTAL-PLAIN [J]. SOIL & TILLAGE RESEARCH, 1984, 4 (06): : 511 - 529
- [8] COMMODITY PROGRAM FLEXIBILITY AND UNITED-STATES POTATO ACREAGE [J]. AMERICAN POTATO JOURNAL, 1992, 69 (10): : 677 - 690
- [10] SOIL TILLAGE RESEARCH IN THE UNITED-STATES [J]. SOIL & TILLAGE RESEARCH, 1981, 1 (04): : 319 - 321