Showing results under subject: 'entomology'

The iron content of vegetables and fruits

Author: Stiebeling, Hazel K. (Hazel Katherine),
Publisher:Washington DC,US Dept of Agriculture 1932
Abstract: no abstract

The spruce budworm

Author: Brown, R. C.
Publisher:Washington DC,US Dept of Agriculture 1944
Abstract: no abstract

The timothy crop

Author: Evans, Morgan W. (Morgan William),
Publisher:Washington DC,US Dept of Agriculture 1939
Abstract: no abstract

Some rules for poisoning the cotton boll weevil

Author: Coad, B. R. - Cassidy, T. P. (Tom Part),
Publisher:Washington DC,US Dept of Agriculture 1921
Abstract: no abstract

Backpacking in the National Forest wilderness : a family adventure

Author: United States. Forest Service.
Publisher:Washington DC,US Dept of Agriculture, Forest Service 1969
Abstract: no abstract

Illustrated lecture on leguminous forage crops for the North

Author: Piper, Charles V. (Charles Vancouver), - Hendrik, Herbert Bradley,
Publisher:Washington,Govt print off 1917
Abstract: no abstract

Preliminary report on the forestry of the Mississippi Valley

Author: Baker, Floyd P. - Furnas, Robert W. (Robert Wilkinson),
Publisher:Washington,Govt Print Off 1883
Abstract: no abstract

The place and purpose of family life

Author: Ravenhill, Alice.
Publisher:Victoria BC,Printed by WH Cullin, printer to the King's most excellent Majesty 1911
Abstract: no abstract

Fruit-trees and black-spot canker

Author: Carpenter, Joseph F.
Publisher:Victoria BC,Printed by WH Cullin, printer to the king's most excellent Majesty 1911
Abstract: no abstract

Toxicity of certain organic insecticides to codling moth larvae in laboratory tests

Author: Siegler, E. H. (Edouard Horace), - Munger, F. (Francis), - Smith, L. E. (Lloyd E.),
Publisher:Washington DC,US Dept of Agriculture 1939
Abstract: no abstract
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