Search Results       Your search for [subject]Drum seeder technologies-Rice farmers returned 1 record.           Agricultural engineering technologies for soil and water resources conservation and management. Los Banos, Laguna: PCARRD, 1999. Subject: Soil and Water resources-Status and Problems; Alley croping technologies; Drip tape irrigation systems-Row crops; Drum seeder technologies-Rice farmers; Wind pump irrigation systems; Small farm reservoir; Rapid composting mechanizations; Sprayers.          Add to Book Cart Relevance: 32.81%