000 00504nad a22001577a 4500
008 120525s1911 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aPearl, Raymond
245 1 4 _aThe personal equation in breeding experiments involving certain characters of maize /
_cRaymond Pearl
260 _a[S.l. :
_bs.n.],
_c1911
300 _a339-366 p. :
_bill. ;
_c24 cm
440 1 _aBiological bulletin ;
_v21
500 _aTav. di studio SZN
760 _03849
_93849
_tBotanik.
_w3849
942 _2ddc
_cPM
999 _c33922
_d33922