TY  - BOOK
AU  - Shands, Henry L.
AU  - Weisner, L. E.
TI  - Use of plant introductions in cultivar development
T2  - CSSA Special publication
U1  - 631.522 
PY  - 1991///-1992
CY  - Madison, Wis.
PB  - Crop Science Society of America
KW  - Germoplasma
KW  - Plantas
KW  - Mejoramiento
KW  - Recursos genéticos
ER  -