000 00311 am a2200121 a 4500
100 1 _aHanssen, K.B.
245 1 _aFlower seed production
260 _aSalisbury
_c1964
300 _a1-4 p.
942 _2udc
_cB
440 _aSeed, Production Federal Ministry of Agriculture. Bulletin No. 2264
901 _aS52589
999 _c110399
_d110399