00268nam a22001097a 4500 HS 658 ជួង សុផល Surface irrigation design and evaluation Bangkok thailand ជួង សុផល NA EK 8569 8569 0 0 0 658_000000000000000_ជួង_NA 0 48821 LBB LBB 2016-08-05 658 ជួង NA RUA045400 2016-08-05 2016-08-05 EK