共 50 条
- [31] STEER PERFORMANCE ON NATIVE AND MODIFIED NORTHERN GREAT-PLAINS RANGELAND JOURNAL OF RANGE MANAGEMENT, 1993, 46 (06): : 529 - 533
- [34] AGRONOMY OF DRYLAND CORN PRODUCTION AT THE NORTHERN FRINGE OF THE GREAT-PLAINS JOURNAL OF PRODUCTION AGRICULTURE, 1991, 4 (04): : 606 - 613
- [36] EFFECT OF TILLAGE SYSTEMS ON THE VARIABILITY OF SOIL-WATER TENSIONS AND SOIL-WATER CONTENT TRANSACTIONS OF THE ASAE, 1989, 32 (02): : 605 - 610
- [37] Effect of tillage systems on the variability of soil-water tensions and soil-water content Transactions of the American Society of Agricultural Engineers, 1989, 32 (02): : 605 - 610
- [40] NITROGEN-FERTILIZER REQUIREMENTS OF NAVY BEANS IN THE NORTHERN GREAT-PLAINS JOURNAL OF PRODUCTION AGRICULTURE, 1991, 4 (02): : 204 - 208