Rule 4.12.606 - DEFINITIONS FOR COMMERCIAL FERTILIZERS(1) As authorized, the department recognizes the official terms and definitions for commercial fertilizersand soil amendments adopted by the Association of American Plant Food Control Officials.
Mont. Admin. R. 4.12.606
NEW, Eff. 8/4/76; AMD, 2010 MAR p. 1795, Eff. 8/13/10.