1
יצא לאור 1969
“...Southern Agricultural economics Association....”
כתב-עת
2
יצא לאור 1993
“...Southern Agricultural Economics Association....”Full text available from ABI/INFORM Global: 04/01/2002 to 1 year ago
Full text available from Agricultural Science Database: 04/01/2002 to 1 year ago
Full text available from Engineering Database: 04/01/2002 to 1 year ago
אלקטרוני
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