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pro vyhledávání: '"Joanna W. Heard"'
Publikováno v:
Animals, Vol 11, Iss 7, p 1920 (2021)
Feed is the largest variable cost for dairy farms in Australia, and dairy farmers are faced with the challenge of profitably feeding their cows in situations where there is significant variation in input costs and milk price. In theory, the addition
Externí odkaz:
https://doaj.org/article/437e3fe6c5c0467eaf83468b06903e23
