Yazar
willet n wandell
6 cilt bulundu.
Henry D. Gerhold, Willet N. Wandell · School of Forest Resources, Pennsylvania State University
392 sayfa · 1993
Trees in cities / Tree planting
Willet N. Wandell · East Prairie Pub. Co.
174 sayfa · 1993
Trees / Identification / Hardiness / Varieties
Henry D. Gerhold, Willet N. Wandell, Norman L. Lacasse · Penn State, College of Agricultural Sciences
126 sayfa · 2001
Ornamental trees / Identification / Pictorial works / Trees in cities
Willet N. Wandell, University of Michigan. School of Forestry and Conservation · Yayınevi bilinmiyor
64 sayfa · 1939
Birds / Food / Mammals
Henry D. Gerhold, Willet N. Wandell, Norman L. Lacasse, Richard D. Schein · School of Forest Resources, Pennsylvania State University, Municipal Tree Restoration Program, College of Agriculture
Sayfa sayısı yok · 1989
Trees in cities