TY  - BOOK
AU  - Witcombe, J. R.
TI  - A guide to the species of aegilops L. Their taxonomy, morphology and distribution
U1  - PA 633.11 W58 
CY  - Roma
PB  -  International Board for plant Genetic Resourees
KW  - Trigo
KW  -  fisiología y morfología
ER  -