Author:
Rajala-Schultz P.J,Frazer G.S
Subject
Endocrinology,Animal Science and Zoology,Food Animals,General Medicine
Reference45 articles.
1. Genetic parameters and trends of milk, fat, days open and body weight after calving in North Carolina experimental herds;Abdallah;J. Dairy Sci.,2000
2. Culling on low milk yield and its economic consequences for the dairy herd;Allaire;Livestock Prod. Sci.,1980
3. Anonymous 2001a. USDA-NASS Agricultural Statistics 2001. Milk production and milk cows. Online: http://www.usda.gov/nass/aggraphs/milk1.htm.
4. Anonymous 2001b. USDA-NASS Agricultural Statistics 2001. Dairy and poultry statistics. Online: http://www.usda.gov/nass/pubs/agr01/acro01.htm.
5. The effect of extended calving intervals in high producing lactating cows on milk production and profitability;Arbel;J. Dairy Sci.,2001
Cited by
46 articles.
订阅此论文施引文献
订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献