Nutrition of chicks and layers
Autor: | T. R. Morris |
---|---|
Rok vydání: | 2004 |
Předmět: | |
Zdroj: | World's Poultry Science Journal. 60:5-18 |
ISSN: | 0043-9339 |
Popis: | When formulating least-cost poultry diets, ME concentration should be optimised by an iterative procedure, not entered as a fixed value. This iteration must calculate profit margins by taking into ... |
Databáze: | OpenAIRE |
Externí odkaz: |