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

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

Bibliografiske detaljer
Institution som forfatter: Tennessee Valley Authority. Dept. of Agricultural Relations
Format: Bog
Sprog:English
Udgivet: Knoxville s.n. 1947.
Fag:
Fertilizers and manures.
Agriculture > Tennessee Valley.