Add to ORKG7 pages; includes photographs and plans. 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
16 pages; includes photographs and drawing. This archival publication may not reflect current scient...
16 pages; includes photographs and drawing. This archival publication may not reflect current scient...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
7 pages; includes photographs and plans. This archival publication may not reflect current scientifi...
16 pages; includes photograph and plans. This archival publication may not reflect current scientifi...
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...
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...
12 pages; includes photographs. This archival publication may not reflect current scientific knowled...
12 pages; includes photographs. This archival publication may not reflect current scientific knowled...
12 pages; includes photograph. This archival publication may not reflect current scientific knowledg...
12 pages; includes photographs, plans and drawings. This archival publication may not reflect curren...
12 pages; includes photographs, plans and drawing. This archival publication may not reflect current...
16 pages; includes photographs and drawing. This archival publication may not reflect current scient...
16 pages; includes photographs and drawing. This archival publication may not reflect current scient...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
7 pages; includes photographs and plans. This archival publication may not reflect current scientifi...
16 pages; includes photograph and plans. This archival publication may not reflect current scientifi...
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...
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...
12 pages; includes photographs. This archival publication may not reflect current scientific knowled...
12 pages; includes photographs. This archival publication may not reflect current scientific knowled...
12 pages; includes photograph. This archival publication may not reflect current scientific knowledg...
12 pages; includes photographs, plans and drawings. This archival publication may not reflect curren...
12 pages; includes photographs, plans and drawing. This archival publication may not reflect current...
16 pages; includes photographs and drawing. This archival publication may not reflect current scient...
16 pages; includes photographs and drawing. This archival publication may not reflect current scient...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...