共 50 条
- [1] 1978 CHEMICAL WEED-CONTROL GUIDE FOR FIELD CROPS AND PERENNIAL WEEDS [J]. NORTH DAKOTA COOPERATIVE EXTENSION SERVICE CIRCULAR, 1977, (NW-25): : 1 - 32
- [2] 1980 CHEMICAL WEED-CONTROL GUIDE FOR FIELD CROPS AND PERENNIAL WEEDS [J]. NORTH DAKOTA COOPERATIVE EXTENSION SERVICE CIRCULAR, 1979, (NW-25): : 1 - 47
- [3] 1977 CHEMICAL WEED-CONTROL GUIDE FOR FIELD CROPS AND PERENNIAL WEEDS [J]. NORTH DAKOTA COOPERATIVE EXTENSION SERVICE CIRCULAR, 1976, (NW-25): : 1 - 30
- [4] WEED-CONTROL GUIDE FOR FIELD CROPS [J]. MICHIGAN COOPERATIVE EXTENSION SERVICE EXTENSION BULLETIN, 1977, (NE-43): : 1 - 16
- [5] 1982 WEED-CONTROL GUIDE FOR FIELD CROPS [J]. MICHIGAN COOPERATIVE EXTENSION SERVICE EXTENSION BULLETIN, 1982, (NE-43): : 3 - 35
- [6] 1978 WEED-CONTROL GUIDE FOR FIELD CROPS [J]. MICHIGAN COOPERATIVE EXTENSION SERVICE EXTENSION BULLETIN, 1978, (NE-43): : 2 - 26
- [7] CHEMICAL WEED-CONTROL GUIDE SUMMER CROPS 1978 [J]. QUEENSLAND AGRICULTURAL JOURNAL, 1978, 104 (06): : 578 - 590
- [8] CULTURAL AND CHEMICAL WEED-CONTROL IN FIELD CROPS - 1980 [J]. MINNESOTA AGRICULTURAL EXTENSION SERVICE EXTENSION BULLETIN, 1980, (400): : 1 - 28
- [9] CULTURAL AND CHEMICAL WEED-CONTROL IN FIELD CROPS - 1979 [J]. MINNESOTA AGRICULTURAL EXTENSION SERVICE EXTENSION BULLETIN, 1979, (400): : 1 - 28
- [10] CULTURAL AND CHEMICAL WEED-CONTROL IN FIELD CROPS 1978 [J]. MINNESOTA AGRICULTURAL EXTENSION SERVICE EXTENSION BULLETIN, 1978, (400): : 2 - 27