Chemical aspects and mineral forms of soil phosphorus in tropical regions
Kampreath, Eugene J.
Chemical aspects and mineral forms of soil phosphorus in tropical regions - Raleigh : North Carolina State University. Dep. of Soil Science, 1974 - 17 p.
26600
Suelos tropicales.
Suelos--Análisis.
Suelos--Fósforo en.
Chemical aspects and mineral forms of soil phosphorus in tropical regions - Raleigh : North Carolina State University. Dep. of Soil Science, 1974 - 17 p.
26600
Suelos tropicales.
Suelos--Análisis.
Suelos--Fósforo en.