00353nam a22001217a 4500040000700000082000700007100003300014245010700047260004400154300000900198942000700207999001700214 cHS aHS aឆាយ​ គង្គា a Agricultural policy analysis ការវិភាគគោលនយោបាយកសិកម្ម aRUAbឆាយ​ គង្គាc2008 a22p; cKB c10060d10060