DE1457055U
(cg-RX-API-DMAC7.html )
McGeen et al.
1968
The cowbirds of Otter Lake
Rogers et al.
1962
The construction of innovativeness scales
Bennett
1967
Mobility from full-time to part-time farming
DE20306296U1
(de )
2003-08-07
System zur schnellen Ermittlung von Besitzern aufgefundener herrenloser, elektronisch gekennzeichneter Haustiere
Riedel
2023
use of an automatic enrichment device by laying hens and its influence on behavior and plumage conditionThe
Buster
1927
What California’s Cost of Production Studies Reveal Concerning Poultry Management
Nicholls
1930
Farm Tenancy in Central Kentucky
Alexander
1987
From rule of thumb to scientific range management: the case of the Intermountain Region of the Forest Service
DE2837207B1
(de )
1979-09-06
Verfahren und Vorrichtung zum UEberwachen tierhygienischer Massnahmen
Hays
1951
Reproductive efficiency of yearling hens
DE434580C
(de )
1926-09-25
Neuerung an Huehnerstaellen
Lake
2021
The Non-Fee Costs of Grazing on Idaho State Grazing Leases
DE271340C
(cg-RX-API-DMAC7.html )
Murley
1973
Incentives for Your Dairy Employees
TAUBENHAUS
1918
The Treatment for Lice, Mites, and Fleas
Malmsten
1930
Combination of list and chart quadrat methods for grazing studies
Haskell
1952
Labor to Produce Fifty Tons of Trout: A Time Study
Karszes et al.
1991
Raising Dairy Replacements: Practices and Costs New York, 1990
Harrington et al.
0
A Comparison of Long-term Banding Data
Cato et al.
1978
Production, Costs, and Earnings by Boat Size: Florida Spanish Mackerel Fishery
DE1393489U
(cg-RX-API-DMAC7.html )
DE1400523U
(cg-RX-API-DMAC7.html )
HARDIN
1952
Incentives for farm labor
Yunick
1996
A comparison of long-term banding data from two Rose-breasted Grosbeak populations in New York state