Parasitas in tilapia of nile in fresh water net-tank system/ <br> Parasitas em tilápias-do-nilo criadas em sistema de tanques-rede
The reproductive efficiency in beef cattle breeding herds is one of the aspects of greater highlight for the financial success of the investment. In the present revision the main parameters used to evaluate the reproductive performance of cows in extensive management will be approached, as well as t...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Universidade Estadual de Londrina
2006-06-01
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| Series: | Semina: Ciências Agrárias |
| Subjects: | |
| Online Access: | http://www.uel.br/revistas/uel/index.php/semagrarias/article/view/2438 |