TY  - BOOK
T1  - Field Crop Varieties for the Northern Piedmont and West of the Blue Ridge
T2  - Circular ;
A1  - Potts, Howard C.
PP  - Virginia
PB  - Virginia Polytechnic Institute
YR  - 1962
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.38974
OP  - 13
ER  -