1,720,984 research outputs found
1987 commercial apple pest control (Revised 1987)
1 online resource (PDF, 8 pages)This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.Hertz, Leonard B.; Stienstra, Ward; Noetzel, David. (1987). 1987 commercial apple pest control (Revised 1987). Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/207338
1989 commercial apple pest control (Revised 1989)
1 online resource (PDF, 8 pages)This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.Hertz, Leonard B.; Stienstra, Ward; Noetzel, David. (1989). 1989 commercial apple pest control (Revised 1989). Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/207340
Oak Wilt (Revised 1980)
This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.French, D. W.; Stienstra, Ward C.. (1980). Oak Wilt (Revised 1980). Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/205128
Bacterial leaf diseases of foliage plants (Revised 1976)
1 online resource (PDF, 2 pages)This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.Overend, Susan J.; Stienstra, Ward C.. (1976). Bacterial leaf diseases of foliage plants (Revised 1976). Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/207208
1988 commercial apple pest control (Revised 1988)
1 online resource (PDF, 8 pages)This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.Hertz, Leonard B.; Stienstra, Ward; Noetzel, David. (1988). 1988 commercial apple pest control (Revised 1988). Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/207339
1990 commercial apple pest control (Revised 1990)
1 online resource (PDF, 8 pages)This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.Hertz, Leonard B.; Stienstra, Ward; Noetzel, David. (1990). 1990 commercial apple pest control (Revised 1990). Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/207341
1981 Commercial Apple Pest Control
This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.Hertz, Leonard B.; Stienstra, Ward; Lofgren, John A.. (1981). 1981 Commercial Apple Pest Control. Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/205420
Minnesota Tree Line, Dutch Elm Disease, community experiences no.5, 1977
This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.University of Minnesota. Agricultural Extension Service.; Stienstra, Ward C.. (1977). Minnesota Tree Line, Dutch Elm Disease, community experiences no.5, 1977. Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/191028
The Dutch Elm Disease (Revised 1977)
This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.French, David W.; Ascerno, Mark E.; Stienstra, Ward C.. (1977). The Dutch Elm Disease (Revised 1977). Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/204937
Commercial raspberry pest control guide
1 online resource (PDF, 2 pages)This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.Hertz, Leonard B.; Stienstra, Ward; Lofgren, John A.. (1981). Commercial raspberry pest control guide. Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/207063
- …
