000 00380nam a2200169Ia 4500
008 200428s9999||||xx |||||||||||||| ||und||
020 _a81-7371-101-1
_c275
040 _aMAIN
041 _aEnglish
082 _a577
_bBES
100 _aBES
245 _aBest practices environment
260 _bUniversities Press
_c1993
300 _a173 p.
650 _aBOTANY
942 _cGB
999 _c3792
_d3792