000 00278nam a2200109Ia 4500
008 201121s9999 xx 000 0 und d
100 _aAshby,H.K.
245 0 _aTropical Agriculture
260 _bGuild fovd, England: I p c Science and Tec. Press
300 _c591
942 _cBV
999 _c16635
_d16635