Phosphorus in tropical soils
Subtitle: assessing deficiency levels and Phosphorus requirements
By: P. Roche ...[et al.].
Contributors: Roche, P.; Institut mondial du phosphate.; Groupement d'études et de recherches pour le développment de l'agronomie tropicale.
Publisher: IMPHOS - WorldPhosphate Institute
Published: 1980
Place of publication: Paris
Language: eng
Number of pages: 48
Subjects: Soils -- Phosphorus content -- Tropics.
Notes: At foot of cover: Study carried out in the laboratories of GERDAT - study group for the development of tropical agriculture.