The Pi̳ soil phosphorus test
Subtitle: a new approach to testing for soil phosphorous
By: R.G. Menon, S.H. Chien, L.L. Hammond.
Contributors: Chien, S. H., 1941-; Hammond, Lawrence Leroy.
Publisher: International Fertilizer Development Center
Published: 1989
Place of publication: Muscle Shoals, Ala
Language: eng
Number of pages: 10
Subjects: Soils -- Phosphorus content.; Soils -- Analysis.
Notes: Includes bibliographical references.
On t.p. "i" is subscript.
"Reference manual R-7"--P. 4 of cover.
"July 1989"--P. 4 of cover.
"1M"--P. 4 of cover.