Laws relating to national prohibition enforcement, with questions and answers based on titles I and II of the prohibition act of October 28, 1919. (U.S. Bur. of internal revenue) 199p ’20
Pruning
Pruning the apple. V. R. Gardner. (Missouri. Agricultural experiment station. Circular 90) 20p pa ’20 Columbia, Missouri
Rabbits
Rabbit raising. Ned Dearborn. (U.S. Agricultural dept. Farmers’ bul. 1090) 35p pa ’20
Rainier national forest
Mountain outings on the Rainier national forest. (U. S. Agriculture dept. Department circular 103) 28p map pa ’20
Recreation
Recreation and rural health. E. C. Lindeman. (U.S. Education bur. Teachers’ leaflet no. 7) 14p pa ’20
Rhodes scholarships