摘要: … The degree of contamination of honey, pollen, beeswax, … against pests in fruit trees and rape. Levels ranging between traces … organic acids are water soluble and non-volatile. These …
Animal hygiene and sustainable livestock production. Proceedings of the XVth International Congress of the International Society for Animal Hygiene, Vienna, Austria, 3-7 July 2011, Volume 3.,2011, 引用: 0