Berglund, B. (1988). Calving performance, production and reproduction in early lactation: Studies on variation and interrelationships in Swedish dairy breeds under experimental conditions. Sveriges lantbruksuniversitet.
Dyfyniad Arddull ChicagoBerglund, Britt. Calving Performance, Production and Reproduction in Early Lactation: Studies on Variation and Interrelationships in Swedish Dairy Breeds Under Experimental Conditions. Uppsala: Sveriges lantbruksuniversitet, 1988.
Dyfyniad MLABerglund, Britt. Calving Performance, Production and Reproduction in Early Lactation: Studies on Variation and Interrelationships in Swedish Dairy Breeds Under Experimental Conditions. Sveriges lantbruksuniversitet, 1988.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.