TY  - BOOK
AU  - Briggs D
AU  -  Walters S M
TI  - Plant variation and evolution
SN  - 0521459184 (pbk)
U1  - I:62, N7 
PY  - 1997///
CY  - Cambridge
PB  - Cambridge University Press       
KW  -  Genetic
KW  -  Variation
KW  - Botany
N1  - Glossary 434-437p; Bibliographical references 438-497p; Index 499-512p
ER  -