TY  - BOOK
ED  - Food and agriculture organization of the United Nations.
TI  - The Soil: How to Improve the Soil/ (Acc: 49): How to Improve the Soil
U1  - 631.4 FAO 22
PY  - 1967///
CY  - Rome.
PB  - Institute Africain pour le development economique et social.
ER  -