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
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
(enExample )
Varian
1976
Keynesian models of unemployment
Hodges
1934
Size of Farm and the Business Cycle
DE1531736U
(enExample )
LENIENCY
1910
The Week's Work.
Nikolitch
1962
Family labor and technological advance in farming
Crosland
1909
Geiger, L., Goethe und die Seinen (Book Review)
DE1394960U
(enExample )
DE1449219U
(enExample )
Scott
1954
Some Weaknesses in the Use of Imputed Values for Unpaid Family Labor and Family Living Allowance in Determining Payment Capacity
DE1425397U
(enExample )
DE233358C
(enExample )
DE1477273U
(enExample )
DE1400523U
(enExample )
DE1383999U
(enExample )
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
Hoehn
1989
Employment distortions under sticky wages and monetary policies to minimize them
Bellrose et al.
1973
Lower Mississippi River Waterfowl Census
DE1395871U
(enExample )
Moore et al.
1929
Credit problems of Georgia cotton farmers