000 00295nam a2200109Ia 4500
008 211224s9999 xx 000 0 und d
082 _aQK1 .U45 no.130
245 0 _aDry land agriculture
260 _aWashington:
_bGov't print. off,
_c1908
300 _a90 p. 4 diagr. 23 cm
650 _aDry farming
999 _c92330
_d92330