000 00312nam a2200121Ia 4500
008 170101s1929 xx 000 0 und d
082 _a633 HOW
100 _aHoward Albert
245 4 _aThe Application Of Science To Crop- Production
260 _bOxford Uni. Press
_c1929
300 _a81 p.
942 _2ddc
_cB
999 _c446466
_d446466