000 00387nam a2200133Ia 4500
005 20250913131633.0
008 250913s9999||||xx |||||||||||||| ||und||
041 _aEnglish
245 0 _aHandBook on the teaching of the conservation of natural resources and the enviroment
260 _aThailand :
_bMinistry of Education,
300 _a48p.;
_c52cm
650 _aHandbook
942 _cHB
999 _c151487
_d151487