The wire-basket method for determining the manurial requirements of soils.

Bibliographic Details
Main Author:	Gardner, Frank D. (Frank Duane), 1864-1963
Format:	Government Document Book
Language:	English
Published:	[Washington] : [Govt. print. off], [1905]
Subjects:	Soils > Analysis. Fertilizers. Manures.

Evans: US Documents (Annex 5th floor)