TY  - BOOK
AU  - Ulvin, O.
TI  - Testing for genuineness of cultivar
T2  - Handbook of seed testing
U1  - 581.4 
PY  - 1973///
CY  - As-N.L.H., Norway
PB  - International Seed Testing Association
KW  - Anatomía vegetal
KW  - Fisiología vegetal
KW  - Genética vegetal
ER  -