000 00471nam a2200145Ia 4500
008 140208s9999 xx 000 0 und d
044 _aU.S.A.
080 _a635.217 521 ST49P
100 _aStewart, F.C.
245 _aPotato seed experiments : whole small tubers vs. pieces of large tubers of the same plant
_cF.C.Stewart
260 _bNew York Agricultural Experiment Station
_aGeneva
_c1922
300 _a30p.; 22cm.
490 _a(Bulletin; no491)
942 _2udc
_cPB
999 _c19556
_d19556