[Device for continuous conversion of non-conventional raw materials to feeds [animal excrements, rumen contents]]
1981
Hruby, V. | Kejmar, F. | Jasek, A. | Hruby, M.
书目信息
出版者
Urad pro Vynalezy a Objevy
页码
2 p.
语言
捷克语
注释
1 ill. Filing application date: 27 Oct 1977 (No.7012/77)
1982-06-15
AGRIS AP