6 pages; includes photographs and drawing. 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
12 pages; includes photographs. This archival publication may not reflect current scientific knowled...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
12 pages; includes photographs. This archival publication may not reflect current scientific knowled...
1 online resource (PDF, 6 pages)This archival publication may not reflect current scientific knowle...
24 pages; includes photographs and drawings. This archival publication may not reflect current scien...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
16 pages; includes photographs. This archival publication may not reflect current scientific knowled...
16 pages; includes photographs. This archival publication may not reflect current scientific knowled...
20 pages; includes photographs. This archival publication may not reflect current scientific knowled...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
18 pages. Table charts. This archival publication may not reflect current scientific knowledge or re...
8 pages; includes charts and illustrationThis archival publication may not reflect current scientifi...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
12 pages; includes photographs. This archival publication may not reflect current scientific knowled...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
12 pages; includes photographs. This archival publication may not reflect current scientific knowled...
1 online resource (PDF, 6 pages)This archival publication may not reflect current scientific knowle...
24 pages; includes photographs and drawings. This archival publication may not reflect current scien...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
16 pages; includes photographs. This archival publication may not reflect current scientific knowled...
16 pages; includes photographs. This archival publication may not reflect current scientific knowled...
20 pages; includes photographs. This archival publication may not reflect current scientific knowled...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
18 pages. Table charts. This archival publication may not reflect current scientific knowledge or re...
8 pages; includes charts and illustrationThis archival publication may not reflect current scientifi...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
12 pages; includes photographs. This archival publication may not reflect current scientific knowled...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
12 pages; includes photographs. This archival publication may not reflect current scientific knowled...