TY  - BOOK
AU  - De Vries, Hugo
TI  - Plant - breeding : comments on the experiments of Nilsson and BurbanK
U1  - 631.52 D38P 
PY  - 1907///
CY  - Chacage
PB  - U.S.Open Court Pub.
KW  - PLANT - BREEDING
ER  -