©2013 National Research Council of Thailand
Dumrongsak Chanloy. 1994. Amelioration of acid soil for sustained crop production. Institute of Graduate Studies, Central Luzon State University;
Dumrongsak Chanloy. (1994) Amelioration of acid soil for sustained crop production . Central Luzon State University/Munoz, Nueva Ecija.
Dumrongsak Chanloy. Amelioration of acid soil for sustained crop production. . Munoz, Nueva Ecija:Central Luzon State University, 1994.
Dumrongsak Chanloy. (1994) Amelioration of acid soil for sustained crop production . Central Luzon State University/Munoz, Nueva Ecija.