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

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

Opis bibliograficzny
Korporacja: Tennessee Valley Authority. Dept. of Agricultural Relations
Format: Książka
Język:English
Wydane: Knoxville s.n. 1947.
Hasła przedmiotowe:
Fertilizers and manures.
Agriculture > Tennessee Valley.