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- [2] PERFORMANCE OF SEEDED NATIVE AND INTRODUCED GRASSES IN WESTERN NORTH-DAKOTA NORTH DAKOTA FARM RESEARCH, 1980, 37 (05): : 32 - 35
- [3] SURVEY OF NORTH-DAKOTA SUNFLOWER SEEDS FOR AFLATOXIN JOURNAL OF THE ASSOCIATION OF OFFICIAL ANALYTICAL CHEMISTS, 1981, 64 (01): : 228 - 230
- [6] INSECT PESTS OF RAPESEED AND MUSTARD IN NORTH-DAKOTA NORTH DAKOTA COOPERATIVE EXTENSION SERVICE CIRCULAR, 1980, (NE-68): : 1 - 6
- [7] INSECT PESTS OF RAPESEED AND MUSTARD IN NORTH-DAKOTA NORTH DAKOTA COOPERATIVE EXTENSION SERVICE CIRCULAR, 1986, (E-688): : 1 - 5
- [8] NORTH-DAKOTA HYBRID SUNFLOWER PERFORMANCE TESTING 1985 NORTH DAKOTA COOPERATIVE EXTENSION SERVICE CIRCULAR, 1986, (A-652): : 2 - 15
- [9] NORTH-DAKOTA HYBRID SUNFLOWER PERFORMANCE TESTING 1984 NORTH DAKOTA COOPERATIVE EXTENSION SERVICE CIRCULAR, 1985, (NA-65): : 1 - 15