共 50 条
- [41] 1983 AGRICULTURAL WEED-CONTROL GUIDE NORTH DAKOTA COOPERATIVE EXTENSION SERVICE CIRCULAR, 1982, (NW-25): : 1 - 58
- [42] WYOMING WEED-CONTROL GUIDE 1977 WYOMING AGRICULTURE EXTENSION SERVICE BULLETIN, 1977, (NR442): : 3 - 42
- [45] CHEMICAL WEED-CONTROL IN GROUNDNUT CROPS IN SENEGAL AGRONOMIE TROPICALE, 1980, 35 (01): : 74 - 80
- [47] CHEMICAL WEED-CONTROL IN SORGHUM CROPS IN SENEGAL AGRONOMIE TROPICALE, 1980, 35 (01): : 64 - 68
- [49] CULTURAL AND CHEMICAL WEED-CONTROL IN FIELD CROPS - 1979 MINNESOTA AGRICULTURAL EXTENSION SERVICE EXTENSION BULLETIN, 1979, (400): : 1 - 28
- [50] CULTURAL AND CHEMICAL WEED-CONTROL IN FIELD CROPS - 1980 MINNESOTA AGRICULTURAL EXTENSION SERVICE EXTENSION BULLETIN, 1980, (400): : 1 - 28