Food at the grass roots; the Nation's stake in soil minerals.

Food at the grass roots; the Nation's stake in soil minerals.

Détails bibliographiques
Collectivité auteur: Tennessee Valley Authority. Dept. of Agricultural Relations
Format: Livre
Langue:English
Publié: Knoxville s.n. 1947.
Sujets:
Fertilizers and manures.
Agriculture > Tennessee Valley.