Разширено търсене
Автор да съдържа Earl Heady
Пр II 389
14
Каталог "Книги"
Interdisciplinary research in input/output relationships and production functions to improve decisions and efficiency for poultry production
An outline of concepts and methods for joint technical/economic studies
(1966)
Earl Heady; Stanley Balloun; Robert Townsley
Пр II 389
Каталог "Книги"
Evaluation of isoquant forms in beef production
(1981)
Francis Epplin; Shashanka Bhide; Earl Heady