000 00328 am a2200121 a 4500
100 1 _aHanssen, K.B.
245 1 _aPlant populations and seed quality
260 _aSallisbury
_c1963
300 _a1-11 p.
942 _2udc
_cB
440 _aPlant, Seed, Quality Federal Ministry of Agriculture. Bulletin No. 2221
901 _aS9370
999 _c110313
_d110313