Showing results under subject: 'agricultural engineering'

Nursery diseases of southern hardwoods

Author: Filer, T. H. - Cordell, C.E.
Publisher:1983
Abstract: no abstract

Reduction of ponderosa pine dwarf mistletoe with the plant growth regulator ethephon

Author: Johnson, D.W. - Hawksworth, Frank G. (Frank Goode),
Publisher:1988
Abstract: no abstract

Effects of application rate and timing of ethephon treatments on abscission of ponderosa pine dwarf mistletoe 4 years following treatment

Author: Johnson, D.W.
Publisher:1992
Abstract: no abstract

Descriptive catalogue of a large and selected assortment of seeds : comprising an extensive variety of the best and most reliable vegetable and agric…

Author: Hovey & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
Publisher:Boston Mass,Hovey Co 1859
Abstract: no abstract

Lands, fisheries and game, minerals

Author: Canada. Commission of Conservation.
Publisher:Ottawa,Mortimer Co 1911
Abstract: no abstract

The plains of Long island

Author: Watson, Winslow C. (Winslow Cossoul),
Publisher:Albany,Printed by C Van Benthuysen 1860
Abstract: no abstract

Penny capitalism; a Guatemalan Indian economy

Author: Tax, Sol,
Publisher:Chicago,University of Chicago Press 1953
Abstract: no abstract

Pests not known to occur in the United States or of limited distribution. 86. A tortricid moth

Author: Whittle, K.
Publisher:1986
Abstract: no abstract

Pests not known to occur in the United States or of limited distribution. 81. European spruce beetle

Author: Whittle, K. - Anderson, D. M.
Publisher:1987
Abstract: no abstract

Effects of application rate and timing of ethephon treatments on abscission of ponderosa pine dwarf mistletoe

Author: Johnson, D.W. - Hawksworth, Frank G. (Frank Goode), - Hildebrand, D.M.
Publisher:1989
Abstract: no abstract
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