Soil testing :
Soil testing : sampling, correlation, calibration, and interpretation.
- Madison : Soi Sci Ame, 1987
- 144σελ. : πιν.
Proceedings of a symposium sponsored by Divisions S-4, S-8, A-1, A-4, and the Soil Testing and Plant Analysis Committee (S-877)of the American Society of Agronomy and Soil Science Society of America
0891187847
Ανάλυση
Εδαφολογία
Εδαφος
Λίπανση
Proceedings of a symposium sponsored by Divisions S-4, S-8, A-1, A-4, and the Soil Testing and Plant Analysis Committee (S-877)of the American Society of Agronomy and Soil Science Society of America
0891187847
Ανάλυση
Εδαφολογία
Εδαφος
Λίπανση
