000 00414nam a2200133Ia 45e0
008 180110s2001 xx 000 0 und d
020 _a9780935817744
082 _a631.583
100 _aBartok, John W
245 0 _aEnergy Conservation for Commercial Greenhouses
260 _aNew York
_bNatural Resource, Agriculture, and Engin
_c2001
300 _a84p, 27 cm
942 _2ddc
_cBK
999 _c1929
_d1929