共 50 条
- [1] WATER-MOVEMENT IN A RECLAIMED SITE AND ASSOCIATED SOILS AT A MINE SITE IN WESTERN NORTH-DAKOTA NORTH DAKOTA FARM RESEARCH, 1980, 37 (06): : 5 - &
- [2] PRODUCTIVITY OF PRIME, NONPRIME AND RECLAIMED SOILS IN WESTERN NORTH-DAKOTA NORTH DAKOTA FARM RESEARCH, 1984, 41 (05): : 3 - &
- [4] REVEGETATION STATUS OF RECLAIMED ABANDONED MINED LAND IN WESTERN NORTH-DAKOTA ARID SOIL RESEARCH AND REHABILITATION, 1993, 7 (01): : 79 - 84
- [5] SORGHUM AND SUDANGRASS FOR FORAGE IN NORTH-DAKOTA NORTH DAKOTA COOPERATIVE EXTENSION SERVICE CIRCULAR, 1985, (NR-76): : 1 - 5
- [6] SORGHUM AND SUDANGRASS FOR FORAGE IN NORTH-DAKOTA NORTH DAKOTA COOPERATIVE EXTENSION SERVICE CIRCULAR, 1982, (NR-76): : 1 - 6
- [7] SUMMARY OF SOIL FERTILITY LEVELS FOR NORTH-DAKOTA - 1972-1981 NORTH DAKOTA AGRICULTURAL EXPERIMENT STATION BULLETIN, 1982, (512): : 1 - 12