Search Results       Your search for [author]Lumpkin, Thomas A. returned 1 record.           Azolla as a green manure : use and management in crop production. by Lumpkin, Thomas A.; Boulder, Colo.: Westview Press, 1982. Subject: Azolla; Azolla as fertilizer; Rice -- Fertilizers; Azolla as feed.          Add to Book Cart Relevance: 19.42%