000 003290000a22001450004500
060 _a100
082 _a631.422 PLA
245 _aPlant - water relationships in arid and semi - arid conditions
260 _aUNESCO
260 _c1960
300 _a225
310 _aUNESCO
650 _aPlant - water relation
942 _cBK
999 _c217614
_d217614