108 
BULLETIN 1330, U. S. DEPARTMENT OF AGRICULTURE 
Pract. Husb. Maine. 
Prairie Farmer. 
Prakt. Bl. Bayer. Landesanst. 
Pflanzenbau u. Schutz. 
Prakt. Bl. Pflanzenbau u. 
Schutz. 
Now Prakt, Bl. Bayer. 
Landesanst. Pflanzen- 
bau u. Schutz. 
Prakt. Ratgeber Obst u. Gar- 
tenbau. 
Presse Med. [Paris]. 
Price Current-Grain Rptr. 
Prince Edward Island Dept. 
Agr. Ann. Rpt. 
Prince Edward Island Dept. 
Ed. School Circ. 
Proc. For proceedings of acad- 
emies, associations, confer- 
ences, institutes, societies, 
etc., see entry under name of 
association or other organiza- 
tion. 
Prod. Rev. 
Producer. 
Proefschr., Landb. Hoogesch., 
Wageningen. 
Proefsta. Vorstenland. Tabak 
[Dutch East Indies], Meded. 
Prof. Mem. Corps Engin. U. S. 
Army. 
Now Mil. Engin. 
Prog. Agr. et Vitic. 
Prog. Agr. et Vitic. (Ed. 1'Est- 
Centre). 
Prog. Agr. India. 
Now India [Dept, Agr.] 
Rev. Agr. Oper. 
Prog. Agr. y Pecuario. 
Prog. Farmer, 
Car.-Va. Ed. 
Ga.-Ala. Ed. 
Miss. Val. Ed. 
Tex. Ed. 
Prog. Med. [Paris]. 
Protocole Conf. Ingen. Ruraux 
[Switzerland]. 
Psyche. 
Psychobiology. 
Pub. Health Bui. [Mass.]. 
Now Commonhealth [Mass. 
Dept, Pub. Health]. 
Pub. Health [London]. 
Practical Husbandry of Maine. Orono. 
The Prairie Farmer. Chicago. 
Praktische Blatter der Bayerischen Landesan- 
stalt fur Pflanzenbau und Pflanzenschutz. 
Munich. 
Praktische Blatter fur Pflanzenbau und Pflan- 
zenschutz. 
Der Praktische Ratgeber im Obst- und Garten- 
bau. Frankfort on the Oder, Germany. 
La Presse Medicale. Paris. 
The Price Current-Grain Reporter. Chicago. 
Annual Report of the Department of Agricul- 
ture of the Province of Prince Edward Is- 
land. Charlottetown. 
The Department of Education, Prince Edward 
Island. School Circular. Charlottetown. 
The Producers' Review. Perth, Western Aus- 
tralia. 
The Producer. Denver, Colo. 
Proefschrift. Landbouw-Hoogeschool, Wagen- 
ingen. Wageningen, Netherlands. 
Proefstation voor Vorstenlandsche Tabak. 
Mededeeling. • Buitenzorg, Java. 
Professional Memoirs. Corps of Engineers, 
U. S. Army and Engineer Department at 
Large. 
Le Progres Agricole et Viticole. Montpellier, 
France. 
Le Progres Agricole et Viticole. Edition de 
l'Est-Centre. Villefranche (Rhone), France. 
Progress of Agriculture in India, 
El Progreso Agricola y Pecuario. Madrid. 
The Progressive Farmer and Farm Woman. 
Carolinas-Virginia Edition. Raleigh, N. C. 
Georgia- Alabama Edition. Birmingham, 
Ala. 
Mississippi Valley Edition. Memphis, 
Tenn. 
Texas Edition. Dallas. 
Le Progres Medical. Paris. 
Protocole de la Conference des Ingenieurs 
Ruraux. Lausanne. 
Psyche. A Journal of Entomology. Boston. 
Psychobiology. Baltimore and London. 
Public Health Bulletin. State Department of 
Health of Massachusetts. 
Public Health. London. 
