共 50 条
- [2] Colostrum management practices on New York dairy farms. [J]. JOURNAL OF DAIRY SCIENCE, 2020, 103 : 219 - 219
- [5] Determinants of regional profitability on dairy farms. [J]. JOURNAL OF ANIMAL SCIENCE, 2006, 84 : 249 - 249
- [6] Manure management on dairy farms: Practices and risks [J]. MANAGING NUTRIENTS AND PATHOGENS FORM ANIMAL AGRICULTURE, 2000, : 144 - 155
- [7] The productivity of New York dairy farms. [J]. AMERICAN JOURNAL OF AGRICULTURAL ECONOMICS, 1996, 78 (05) : 1391 - 1391
- [10] Reducing nitrogen surplus from dairy farms. Effects of feeding and management [J]. LIVESTOCK PRODUCTION SCIENCE, 2003, 83 (2-3): : 165 - 178