CN115997231A
(zh )
2023-04-21
畜产信息管理系统、畜产信息管理服务器、畜产信息管理方法、以及畜产信息管理程序
DE1423558U
(cg-RX-API-DMAC7.html )
Pearl et al.
1911
A biometrical study of egg production in the domestic fowl
DE102011055774B4
(de )
2018-10-04
Informationsspeicherungsvorrichtung
Workman
1981
Analyzing ranch income statements—a modified approach
DE1499490U
(cg-RX-API-DMAC7.html )
Hodges
1934
Size of Farm and the Business Cycle
DE1531736U
(cg-RX-API-DMAC7.html )
LENIENCY
1910
The Week's Work.
Nikolitch
1962
Family labor and technological advance in farming
DE1394960U
(cg-RX-API-DMAC7.html )
DE1449219U
(cg-RX-API-DMAC7.html )
DE1425397U
(cg-RX-API-DMAC7.html )
DE233358C
(cg-RX-API-DMAC7.html )
Buster
1927
What California’s Cost of Production Studies Reveal Concerning Poultry Management
DE1477273U
(cg-RX-API-DMAC7.html )
DE1400523U
(cg-RX-API-DMAC7.html )
DE1383999U
(cg-RX-API-DMAC7.html )
DE1690411U
(de )
1954-12-30
Totowuerfel.
Lischka
2008
A Comparison of Harvest, Participation and Land Access among Resident and Non-resident Deer Hunters in Illinois
DE1395871U
(cg-RX-API-DMAC7.html )
Moore et al.
1929
Credit problems of Georgia cotton farmers
DE1424267U
(cg-RX-API-DMAC7.html )
Pettet
1937
Selection of Areas for Sample Agricultural Enumerations: Discussion by ZR Pettet
Bruce
1953
Laboratory and Field Evaluation of Factors Affecting the Performance of Fly Repellents