Zinc uptake by Hyparrhenia rufa (Nees) Stapf and Indiqofera hirsuta L. in selected eastern Panamanian soils
By: by Michael William Silvey
Published: 1971
Language: eng
Number of pages: 367
Subjects: Plant-soil relationships; Soils; Zinc content
Notes: Typescript.

Vita.

Thesis (Ph. D.)--University of Florida, 1971.

Bibliography: leaves 344-365.