New procedures in estimating feed substitution rates and in determining economic efficiency in pork production | Replacement rates of corn and soybean oilmeal in fortified rations for growing-fattening swine
1954
Heady, Earl O. (Earl Orel)
Ключевые слова АГРОВОК
Библиографическая информация
New procedures in estimating feed substitution rates and in determining economic efficiency in pork production. 1, Replacement rates of corn and soybean oilmeal in fortified rations for growing-fattening swine
Research bulletin (Iowa Agricultural Experiment Station)
Издатель
Agricultural Experiment Station, Iowa State College
Другие темы
Feeding and feeds
Язык
Английский
Примечание
by Earl O. Heady [and others].
Тип
Government Publication; Text; Monographic
2024-02-27
MODS
Поставщик данных
Эту запись предоставил National Agricultural Library
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