international syamposium on greenhouses enviromental controls and in house mechanization for crop production the tropics sub equatorial hill resort cameron highlands pahang malaysa 15 17 june 2004 list of abstracts accepted reference title presenter & address status design construction maintanance greenhouse structures keynote 1 maintenance by ir dries waaijenberg netherlands institute environmental agricultural engineering imag b v p o box 43 6700 aa wageningen e mail wur nl telephone 31 317 476556 fax 425670 invited lecture paper 2 performance selection coverings g connellan australia burnley college land food resources university melbourne 500 yarra boulevard richmond victoria 3121 geoffc unimelb edu au 61 3 9250 6800 6885 oral development a system tropical lowland indonesia silke hemming gerard bot jouke campen pa jouka agrotechnology innovations bv a&f formerly known as po
