Conducting on-farm animal research : Procedures & economic analysis
The objectives of this book are to give animal scientists the elementary tools to do on-farm livestock analysis and to provide ways for on-farm crop researchers to incorporate the animal component into their studies, thereby making it easier to study complex, mixed farming systems in the developing...
Сохранить в:
| Главный автор: | |
|---|---|
| Формат: | |
| Язык: | Undetermined |
| Опубликовано: |
Morrilton, Ark.
Winrock International Institute For Agricultural Development
1989
|
| Предметы: | |
| Метки: |
Добавить метку
Нет меток, Требуется 1-ая метка записи!
|
| Thư viện lưu trữ: | Trung tâm Học liệu Trường Đại học Cần Thơ |
|---|