Duangkhae Kanjanasopa; Srimek Chowpongpang; Orawan Chatchawankanphanich; Wichai Kositratana; Niphone Thaveechai. A Deletion Mutant Generating by Replacement Construct in Sorbitol Dehydrogenase of Ralstonia solanacearum Bacterial Wilt Strain. Agr. Nat. Resour. 2006, 40, 902-913.