Showing results under subject: 'agricultural biotechnology'

Cockroaches and their control

Author: Back, E. A. (Ernest Adna),
Publisher:Washington DC,US Govt Print Off 1937
Abstract: no abstract

Poisoning the cotton boll weevil

Author: Coad, B. R. - Gaines, R. C. (Robert Callaway),
Publisher:Washington DC,US Dept of Agriculture 1929
Abstract: no abstract

Important forest trees of the eastern United States

Author: United States. Forest Service.
Publisher:Washington DC,US Dept of Agriculture 1922
Abstract: no abstract

The relation of firmness to ripeness of Eastern-grown apples

Author: Haller, M. H. (Mark Hughlin), - Lutz, J. M. (Jacob Martin), - Mallison, E. D. (Earl Dewey),
Publisher:Washington DC,US Dept of Agriculture 1941
Abstract: no abstract

Purchase of land for national forests under the act of March 1, 1911, the Weeks law

Author: United States. Forest Service.
Publisher:Washington DC,US Dept of Agriculture 1924
Abstract: no abstract

Wasps : how to control them

Author: United States. Entomology Research Division.
Publisher:Washington DC,US Dept of Agriculture 1958
Abstract: no abstract

Fishing, hunting, and camping on the Cascade National Forest

Author: United States. Forest Service.
Publisher:Washington DC,US Dept of Agriculture 1920
Abstract: no abstract

Silos and silage

Author: Newton, William.
Publisher:Victoria BC,Printed by WH Cullin, printer to the King's most excellent Majesty 1916
Abstract: no abstract

The construction of silos

Author: River, H.
Publisher:Victoria BC,Printed by WH Cullin, printer to the King's most excellent Majesty 1912
Abstract: no abstract

Forests and employment in Germany

Author: Sparhawk, William N. (William Norwood),
Publisher:Washington DC,US Dept of Agriculture 1938
Abstract: no abstract
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