Piper, C S
Soil and plant analysis: a laboratory manual of methods for the examination of soils and the determination of the inorganic constituents of plants - Bombay, Hans publishers 1966 - 367
Soil chemistry/soil analysis
631. 41 PIP
100
Soil and plant analysis: a laboratory manual of methods for the examination of soils and the determination of the inorganic constituents of plants - Bombay, Hans publishers 1966 - 367
Soil chemistry/soil analysis
631. 41 PIP
100