000 00469 a2200169 4500
020 _a8170186463
082 _a613
_bWIL
090 _c20912
_d32409
100 _aWilliams , Trefor
245 _aFood, environment and health
_ba guide for primary school teachers
260 _aDelhi
_bB. R. Publishing corporation
_c1990
_g1990
300 _axix,129p.
_c24cm
650 _aPromotion of health
700 _aWilliams, Margaret
700 _aMoon, Alysoun
942 _cL
999 _c48464
_d48464