Egg grading manual. - [Rev.] - Washington [U.S. Govt. Print. Off., 1968] - 59 p. illus. 26 cm. - Agriculture handbook no. 75 . - Agriculture handbook (United States. Department of Agriculture) ; no. 75. .

Cover title. Previous ed. by A. R. Gulich.

agr68000219


Eggs--Grading.
Eggs--Grading and standardization.

1 Ag84Ah no. 75 1968