000 00458nam a2200157Ia 4500
003 OSt
005 20170515142505.0
008 140208s9999 xx 000 0 und d
044 _aU.S.A.
080 _a635.216 52 SW53D
100 _aSwiezynski, K.M.
245 _aDevelopment of parental lines for breeding early potato
_cK.M. Swiezynski
260 _bNational Technical Information Service
_aSpringfield
_c1974
300 _a33p.; 28cm.
942 _2udc
_cPB
999 _c16409
_d16409