000 00341nam a2200109Ia 4500
008 160212s9999 xx 000 0 und d
245 _aAgricultural and horticultural seeds
_b": Their production, control and distribution"
260 _c1961
_aRome
_bFAO
300 _axliv 531p.
500 _aFAO agricultural studies no- 55
942 _2udc
_cFAO
999 _c30036
_d30036