five common cabbage adapted trial during wet season condition 2001 ( ពិសោធន៍វាយតំលៃពូជខាត់ណាក្តោប ៥​ ពូជក្នុងលក្ខខ័ណ្ឌរដូវស្សា ២០០១) 559 TOUT, SOKOEURM. AGR TOU 2001 B027 Or.1 Phnom Penh RUA 2001 2001 Text 62p. eng