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

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

Bibliographische Detailangaben
Körperschaft: Tennessee Valley Authority. Dept. of Agricultural Relations
Format: Buch
Sprache:English
Veröffentlicht: Knoxville s.n. 1947.
Schlagworte:
Fertilizers and manures.
Agriculture > Tennessee Valley.