000 00426nam a2200157Ia 4500
008 170101s1972 xx 000 0 und d
082 _a631 A76C
100 _aArnon, I.
245 0 _aCrop production in dry regions
260 _aLondon
_bLeonard Hill
_c1972
300 _a24cm. v.1
440 _aPlant science monograph
650 _aAGRICULTURE -- ARID REGIONS
653 _aAGRICULTURE -- ARID REGIONS
942 _2ddc
_cB
999 _c50076
_d50076