Effectiveness of phosphate rocks in Colombian soils as measured by crop response and soil phosphorus levels

In Collections: Electronic Theses & Dissertations

Copyright Status: In Copyright

Material Type: Theses

Authors: Hammond, Lawrence Leroy, 1945-

Date: 1977

Subjects: Phosphates
Phosphatic fertilizers
Soils--Phosphorus content

Program of Study: Crop and Soil Sciences

Degree Level: Doctoral

Language: English

Pages: 2 unnumbered pages, x, 193 pages

Permalink: https://doi.org/doi:10.25335/jy5y-zt73