The Nature of Subfertility in Dairy Heifers

Auteur : Claude Harold Brown, E. Boyd Wennergren, Lawrence Lester Huber, Pennsylvania State University. Agricultural Experiment Station, Ruth H. Smith, Tsuneo Y. Tanabe, Warren Cryder Stiles, Wayne Norman Plastridge, William L. Barr

Date de publication : 1960

Éditeur : Pennsylvania State University, College of Agriculture, Agricultural Experiment Station

Nombre de pages : 32