Author: Field Service Branch / Publisher: Field Service Branch / Sudoc Stem: A 1.64 - Blacklight Search Results

Start Over Author Field Service Branch Publisher Field Service Branch Sudoc Stem A 1.64

1. Phosphates. Food crops need phosphate.

Corporate/Agency Authors:: Field Service Branch, Production and Marketing Administration, and Agriculture Department
Publisher:: Field Service Branch
Date:: Jan. 1946
SuDoc number:: A 1.64:46