16 pages; includes photograph, plans and drawings. 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 photograph. This archival publication may not reflect current scientific knowledg...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
24 pages; includes photographs, drawings and plans. This archival publication may not reflect curren...
16 pages; includes photograph, plans and drawings. This archival publication may not reflect current...
16 pages; includes photographs, plans and drawings. This archival publication may not reflect curren...
16 pages; includes photograph, plans and drawings. This archival publication may not reflect current...
24 pages; includes drawings. This archival publication may not reflect current scientific knowledge ...
16 pages; includes drawings. This archival publication may not reflect current scientific knowledge ...
24 pages; includes photographs and plans. This archival publication may not reflect current scientif...
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...
16 pages; includes photographs. This archival publication may not reflect current scientific knowled...
15 pages; includes drawings. This archival publication may not reflect current scientific knowledge ...
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 photograph. This archival publication may not reflect current scientific knowledg...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
24 pages; includes photographs, drawings and plans. This archival publication may not reflect curren...
16 pages; includes photograph, plans and drawings. This archival publication may not reflect current...
16 pages; includes photographs, plans and drawings. This archival publication may not reflect curren...
16 pages; includes photograph, plans and drawings. This archival publication may not reflect current...
24 pages; includes drawings. This archival publication may not reflect current scientific knowledge ...
16 pages; includes drawings. This archival publication may not reflect current scientific knowledge ...
24 pages; includes photographs and plans. This archival publication may not reflect current scientif...
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...
16 pages; includes photographs. This archival publication may not reflect current scientific knowled...
15 pages; includes drawings. This archival publication may not reflect current scientific knowledge ...
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 photograph. This archival publication may not reflect current scientific knowledg...
This archival publication may not reflect current scientific knowledge or recommendations. Current i...
24 pages; includes photographs, drawings and plans. This archival publication may not reflect curren...