Search Results       Your search for [author]Rerkrai, Direck, 1942- returned 1 record.           A comparison of two types of extension workers in Thailand according to certain aspects of their job... by Rerkrai, Direck, 1942-; 1972. Subject: Agricultural extension work -- Thailand; Agricultural laborers,Thai; Dissertations, Academic -- Philippines.          Add to Book Cart Relevance: 38.45%