The recurrence of Dutch elm disease in Colorado
Laut, J.G.; Oshima, N.; Dickens, L.E.
Catalog ID: 31155
Northern Forestry Centre
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Eastern dwarf mistletoe on jack pine in Manitoba
Catalog ID: 30327
Brown spot needle blight in Canada
Laut, J.G.; Sutton, B.C.S.; Lawrence, J.J.
Catalog ID: 30366
Extensive hail damage in northern Manitoba
Laut, J.G.; Elliott, K.R.
Catalog ID: 30365
Cultural characteristics of three species of Boletinus
Catalog ID: 30364