Relation of pure chemical fertilizers to minor element requirements of certain field soils under intensive cropping
By: F. L. Wellborn, M. M. Phillippe, and S. S. Obenshain.
Series: Bulletin of the Virginia Polytechnic Institute -- v. 37, no. 11.
Publisher: Virginia Polytechnic Institute
Published: 1944
Place of publication: Blacksburg, Va
Language: eng
Number of pages: 36
Subjects: Fertilizers -- Research.
Notes: Bibliography: p. 35-36.