Showing results under subject: 'agricultural engineering'

Soils of the eastern United States and their use-- XXXVIII. Muck and peat

Author: Bonsteel, Jay A. (Jay Allan),
Publisher:Washington,Govt print off 1912
Abstract: no abstract

Seasonal nitrification as influenced by crops and tillage

Author: Jensen, Charles A.
Publisher:Washington,Govt print off 1910
Abstract: no abstract

Soils of the eastern United States and their use-- XXVIII. The Susquehanna fine sandy loam

Author: Bonsteel, Jay A. (Jay Allan),
Publisher:Washington,Govt print off 1912
Abstract: no abstract

Agricultural instruction for adults in the British empire ...

Author: Hamilton, John,
Publisher:Washington,Govt Print Off 1905
Abstract: no abstract

Report of a reconnoissance of the Lyon nitrate prospect near Queen, N. Mex

Author: Free, E. E. (Edward Elway),
Publisher:Washington,Govt print off 1912
Abstract: no abstract

Paris green spraying experiments

Author: Haywood, J. K. (John Kerfoot),
Publisher:Washington,Govt print off 1904
Abstract: no abstract

Soils in the vicinity of Brunswick, Ga.: a preliminary report

Author: Bennett, Hugh H. (Hugh Hammond),
Publisher:Washington,Govt print off 1910
Abstract: no abstract

Report on a soil survey of zone no. 1 (Gharbíya), 1921

Author: Hughes, Frank.
Publisher:Cairo,Government Press 1922
Abstract: no abstract

The fixation of atmospheric nitrogen; a communication made to the Cairo Scientific Society, January 3, 1919

Author: Hughes, Frank.
Publisher:Cairo,Government Press 1922
Abstract: no abstract

Observations on the Coccidae of Egypt

Author: Hall, W. J. (Wilfrid John),
Publisher:Cairo,Government Press 1922
Abstract: no abstract
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