7 CFR § 29.3527
Leaf structure
July 6, 2020
The cell development of a leaf as indicated by its porosity. (See Elements of Quality, §29.3586.)
[30 FR 9207, July 23, 1965. Redesignated at 49 FR 16759, Apr. 20, 1984]
The cell development of a leaf as indicated by its porosity. (See Elements of Quality, §29.3586.)
[30 FR 9207, July 23, 1965. Redesignated at 49 FR 16759, Apr. 20, 1984]