共 50 条
- [21] ANHYDROUS AMMONIA - ITS USE NORTH DAKOTA COOPERATIVE EXTENSION SERVICE CIRCULAR, 1979, (NSF-6): : 1 - 5
- [23] RESEARCH ON THE LATEST PRODUCTS OF TOMATO MANUFACTURE INDUSTRIE ALIMENTARI, 1987, 26 (10): : 875 - 878
- [25] NITRIFICATION OF ADDED ANHYDROUS AMMONIA IN A VERTISOL MYSORE JOURNAL OF AGRICULTURAL SCIENCES, 1979, 13 (01): : 29 - 34
- [26] NEW METHODS OF APPLYING ANHYDROUS AMMONIA MINNESOTA AGRICULTURAL EXTENSION SERVICE SPECIAL REPORT, 1978, (12): : 21 - 22
- [28] ANHYDROUS AMMONIA AND POTATO SEEDPIECE DECAY AMERICAN POTATO JOURNAL, 1977, 54 (10): : 480 - 480