Bruce L. Gardner and Gordon C. Rausser. (2002). Agriculture and its External Linkages. ELSEVIER.
Dyfyniad Arddull ChicagoBruce L. Gardner and Gordon C. Rausser. Agriculture and Its External Linkages. ELSEVIER, 2002.
Dyfyniad MLABruce L. Gardner and Gordon C. Rausser. Agriculture and Its External Linkages. ELSEVIER, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.