000 00319nam a2200121Ia 4500
008 151015s9999 xx 000 0 und d
100 _aWhyte, R. O.
245 _aPlant exploration, collection and introduction
260 _c1958
300 _aix 117p.
500 _aFAO agricultural studies no- 41
942 _cFAO
_2udc
999 _c24181
_d24181