Search Results       Your search for [subject]Tillage -- Phillippines -- Research returned 1 record.           Effects of the different tillage techniques on the efficiency of weed control and nitrogen update in transplanted rice. by Castroverde, Yolanda Lumanug, 1951-; Subject: Tillage -- Phillippines -- Research; Rice research -- Philippines; Rice -- Philippines -- Fertilizers and manures; Rice -- Philippines -- Planting.          Add to Book Cart Relevance: 18.82%