Biang, S. S. Marketing scheme of contract growers and non-contract growers of highland vegetables in Benguet. Saint Louis University research journal.
Chicago-referens (17:e uppl.)Biang, Shellanie S. "Marketing Scheme of Contract Growers and Non-contract Growers of Highland Vegetables in Benguet." Saint Louis University Research Journal .
MLA-referens (9:e uppl.)Biang, Shellanie S. "Marketing Scheme of Contract Growers and Non-contract Growers of Highland Vegetables in Benguet." Saint Louis University Research Journal, .
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