Разширено търсене
Автор да съдържа Duty Greene
Пр 1363
Каталог "Книги"
An economic analysis of three confinement feeder pig production systems
(1980)
Duty Greene; Vernon Eidman
Пр 1363
Каталог "Книги"
An economic analysis of three confinement farrow-to-finish production systems
(1979)
Duty Greene; Vernon Eidman
Пр 1363
Каталог "Книги"
Changing marketing and production patterns of Minnesota swine producers
(1981)
Duty Greene; Kenneth Egertson; Vernon Eidman