Raising Orphan Pigs

Auteur : Bernard Wernick Hammer, Frederick Azel Fenton, Harlan Woodbridge Johnson, John Marcus Evvard, Lawrence Wood Durrell, Otto Herman Elmer, Percy Edgar Brown, Albert Hartzell, Alfred Moore O'Neal, F. F. Sherwood, G. V. Glatfelter, Merle P. Baker, Quintin W. Wallace

Date de publication : 1923

Éditeur : Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts

Nombre de pages : 15