Joseph's top priority became getting his hands on enough grass-fed milk to keep customers satisfied, since his own 64-cow herd wasn't going to suffice.

2019年12月六级真题（第三套）阅读 Section B

Over the years, Tim Joseph's partners have helped many dairy farmers to switch to grass-fed.

2019年12月六级真题（第三套）阅读 Section B

tim Joseph's grass-fed program is only one example of how American farming practice is changing.

2019年12月六级真题（第三套）阅读 Section B