Browsing by Author "Lofgren, John A."
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Item 1969 Control guide for commercial fruit growers: weed, insect, and disease(University of Minnesota. Agricultural Extension Service, 1969) Hertz, Leonard B.; Johnson, Herbert G.; Lofgren, John A.Item 1971 Commercial fruit spray guide: weed, insect, and disease control(University of Minnesota. Agricultural Extension Service, 1971) Hertz, Leonard B.; Johnson, Herbert G.; Lofgren, John A.Item 1972 Commercial fruit spray guide: weed, insect, and disease control(University of Minnesota. Agricultural Extension Service, 1972) Hertz, Leonard B.; Johnson, Herbert G.; Lofgren, John A.Item 1972 Weed, Insect and Disease Control Guide for Commercial Vegetable Growers.(University of Minnesota, Agricultural Extension Service, 1972) Turnquist, Orrin C.; Lofgren, John A.; Bissonnette, Howard L.; University of Minnesota, Agricultural Extension ServiceItem 1973 Commercial fruit spray guide: weed, insect, and disease control(University of Minnesota. Agricultural Extension Service, 1973) Hertz, Leonard B.; Johnson, Herbert G.; Lofgren, John A.Item 1976 Commercial fruit spray guide(University of Minnesota. Agricultural Extension Service, 1976) Hertz, Leonard B.; Johnson, Herbert G.; Lofgren, John A.Item 1976 weed, insect, and disease control guide for commercial vegetable growers(University of Minnesota. Agricultural Extension Service, 1976) Turnquist, Orrin C.; Lofgren, John A.; Pfleger, F. L.; Bissonnette, Howard L.Item 1978 Commercial fruit spray guide: weed, insect and disease control.(University of Minnesota, Agricultural Extension Service, 1978) University of Minnesota, Agricultural Extension Service; Hertz, Leonard B.; Johnson, Herbert G.; Lofgren, John A.Item 1979 Commercial Fruit Spray Guide(University of Minnesota. Agricultural Extension Service, 1979) Hertz, Lenard B.; Johnson, Herbert G.; Lofgren, John A.Item 1979 commercial fruit spray guide: weed, insect, and disease control(University of Minnesota. Agricultural Extension Service, 1979) Hertz, Lenard B.; Johnson, Herbert G.; Lofgren, John A.Item 1979 weed, insect, and disease control guide for commercial vegetable growers(University of Minnesota. Agricultural Extension Service, 1979) Waters, Luther, Jr.; Lofgren, John A.; Noetzel, David M.; Pfleger, F. L.; Bissonnette, Howard L.Item 1980 commercial fruit spray guide: weed, insect, and disease control(University of Minnesota. Agricultural Extension Service, 1980) Hertz, Lenard B.; Johnson, Herbert G.; Lofgren, John A.Item 1980 weed, insect, and disease control guide for commercial vegetable growers(University of Minnesota. Agricultural Extension Service, 1980) Waters, Luther, Jr.; Boldt, Paul F.; Lofgren, John A.; Noetzel, David M.; Pfleger, F. L.; Bissonnette, Howard L.Item 1981 Commercial Apple Pest Control(University of Minnesota. Agricultural Extension Service, 1981) Hertz, Leonard B.; Stienstra, Ward; Lofgren, John A.Item Aphid pests of small grain (Revised 1978)(University of Minnesota. Agricultural Extension Service, 1978) Lofgren, John A.; Noetzel, David M.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.Item Armyworms (Revised 1976)(University of Minnesota. Agricultural Extension Service, 1976) Lofgren, John A.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.Item Cankerworms (Revised 1971)(University of Minnesota. Agricultural Extension Service, 1971) Hodson, A. C.; Lofgren, John A.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.Item Carpenter ants (Revised 1976)(University of Minnesota. Agricultural Extension Service, 1976) Ascerno, Mark E.; Lofgren, John A.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.Item Clover mites (Revised 1975)(University of Minnesota. Agricultural Extension Service, 1975) Lofgren, John A.; Noetzel, David M.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.Item Commercial fruit pest control guide(University of Minnesota. Agricultural Extension Service, 1965) Turnquist, Orrin C.; Lofgren, John A.; Johnson, Herbert G.
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