Search Results       Your search for [author]Sumayao, Blanda Relente, 1940- returned 1 record.           The influence of the Camarines Norte National Agricultural School (CNNAS) on the agricultural practices, particularly rice culture, in three rice-growing barrios of Camarines Norte. by Sumayao, Blanda Relente, 1940-; 1968. Subject: Camarines Norte National Agricultural School; Agricultural education -- Philippines -- Camarines Norte; Rice -- Philippines -- Camarines Norte.          Add to Book Cart Relevance: 40.33%