000 00366nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aTiwari,G N
245 _aGreenhouse technology for controlled environment
260 _aNew Delhi
260 _bNarosa
260 _c2003
300 _a544p.
650 _aBotany
_aGreen tecnology:Environment
763 _a26764
999 _c46526
_d46526