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Estimating costs and returns for poultry and eggs
Easterling, Edward H., (1985)
Poultry yearbook
(1995)
Perishability as a determinant of vertical coordination : the case of the US egg, poultry, and pork industries
Lo, Chu-ping, (2010)
Earl O. Heady : his impact on agricultural economics
Langley, James A., (1994)
An econometric-programming model for agricultural policy analysis
Huang, Wen-yuan, (1980)
Manitoba Interlake area : a regional development evaluation
MacMillan, James A., (1975)