Gaya APA
njuki, E, A, B, E, B. ().
The economic costs of environmental Regulation in u.s. Dairy farming: a directional distance function approach .
[s.i.]:
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Gaya MLA
njuki, Eric, And, Boris, E., Bravo-ureta.
"The economic costs of environmental Regulation in u.s. Dairy farming: a directional distance function approach".
[s.i.]:
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Text.