Yazar
alex l shigo
30 cilt bulundu.
Alex L. Shigo · Shigo and Trees
424 sayfa · 1991
Arboriculture / Care of Trees / Handbooks, manuals / Trees, Care of / Baumpflege
Alex L. Shigo · Shigo and Trees
595 sayfa · 1986
Care of Trees / Trees, Care of / Trees / Wounds and injuries / Diseases and pests
Alex L. Shigo · Shigo and Trees Associates
80 sayfa · 1993
Miscellanea / Trees / Care of Trees / Arboriculture / Trees, Care of
Alex L. Shigo · Dept. of Agriculture, Forest Service
73 sayfa · 1977
Trees / Wounds and injuries / Diseases and pests / Wood-decaying fungi / Wood
Alex L. Shigo · Northeastern Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture
Sayfa sayısı yok · 1964
Birch / Diseases and pests
Alex L. Shigo · Northeastern Forest Experiment Station, Forest Service, U. S. Dept. of Agriculture
Sayfa sayısı yok · 1965
Hardwoods / Diseases and pests
Alex L. Shigo · U.S. Dept. of Agriculture, Forest Service, Northeastern Forest Experiment Station
Sayfa sayısı yok · 1984
Handbooks, manuals / Handbooks, manuals, etc / Trees
Alex L. Shigo · Shigo & Trees, Associates
132 sayfa · 1986
Care of Trees / Trees, Care of / Dictionaries / Trees
Alex L. Shigo · Shigo and Trees
186 sayfa · 1989
Ornamental trees / Trees / Care of Trees / Pictorial works / Trees, Care of
Alex L. Shigo · For sale by the Supt. of Docs., U.S. G.P.O.
167 sayfa · 1983
Atlases / Trees / Wounds and injuries / Wood-decaying fungi / Diseases and pests
Alex L. Shigo · U.S. Dept. of Agriculture, Forest Service
20 sayfa · 1981
Wood-decaying fungi / Root rots
Alex L. Shigo · Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
43 sayfa · 1966
Hardwoods / Wounds and injuries
Alex L. Shigo · Northeastern Forest Experiment Station
100 sayfa · 1969
Wood / Wood-decaying fungi / Hardwoods / Wounds and injuries / Discoloration
Alex L. Shigo · Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
11 sayfa · 1970
Effect of polyoxymethylene on Plants / Microorganisms / Physiological effect / Physiology / Plants, Effect of polyoxymethylene on
Alex L. Shigo · Dept. of Agriculture, Forest Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
72 sayfa · 1979
Trees / Diseases and pests
Alex L. Shigo · Northeastern Forest Experiment Station
768 sayfa · 1982
Trees in cities / Urban forestry / Wounds and injuries
Alex L. Shigo · Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station
11 sayfa · 1974
Wood poles / Wood / Trees / Deterioration / Diseases and pests
Alex L. Shigo · Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station
27 sayfa · 1979
Eastern black walnut / Pruning