TY  - BOOK
AU  - Balzola,Asun
ED  - Food and Agriculture Organization of the United Nations.
TI  - The soil: working the soil (continued) 
T2  - Better farming series / FAO
U1  - 631 
PY  - 1970///
CY  - Rome
PB  - FAO
KW  - Soil
KW  - Soil chemistry
KW  - Soil compaction
KW  - Soil consolidation
N1  - This manual is translation and adaptation of : "Le sol-btravil du sol (suite)" published by the Agri-Service-Afrique of the INADES; Cover ill. prepared by Asun Balzola
ER  -