你即將離開本站

並前往https://extension.psu.edu/programs/courses/swine/reproduction/breeding-systems

Breeding Systems — Swine Home Study Course - Penn State ...

Hog operations differ in their goals and markets. This helps to determine what type of breeding system the producer utilizes. In general, there are two ...

確定！ 回上一頁

查詢 「Breeding」的人也找了：

  1. breeding中文用法
    2.
  2. breed中文
    3.
  3. Bleeding
    4.
  4. Nesting
    5.
  5. nesting中文
    6.
  6. breeding造句
    7.
  7. breeding value中文
    8.
  8. Conservation
    9.