Peaches: production estimates and important commercial districts and varieties. H. P. Gould, and Frank Andrews. (U.S. Agric. dept. Bul. 806) 35p pa ’19
Peanut butter
Manufacture and use of peanut butter. H. C. Thompson. (U.S. Agriculture dept. Department circular 128) 16p pa ’20
Peanuts
Peanut growing for profit. W. R. Beattie. (U.S. Agriculture dept. Farmers’ bul. 1127) 33p pa ’20
Pears
Pears: production estimates and important commercial districts and varieties. H. P. Gould, and Frank Andrews. (U.S. Agric. dept. Bul. 822) 16p pa ’20
Peat
Agricultural value and reclamation of Minnesota peat soils. F. J. Alway. (Minn. Agricultural experiment station. Bul. 188) 136p pa ’20 University farm, St. Paul, Minn.
Personal hygiene