Investigations in soil management [electronic resource] : part I, Amount of plant food readily recoverable from field soils with distilled water; Part II, Relation of crop yields to amounts of water-soluble plant-food materials recovered from soils; Part III, Relation of differences of climatological environment to crop yields.

Bibliographic Details

Online Access:	Full Text (via ProQuest)
Other Authors:	King, F. H. (Franklin Hiram), 1848-1911
Format:	Government Document Electronic eBook
Language:	English
Published:	[Washington, D.C.] : U.S. G.P.O., 1905.
Series:	Soils Bur. Bull. No. 26.
Subjects:	Soils.