TY  - BOOK
AU  - Rayle,David L.
AU  - Wedberg,Hale L.
TI  - Botany: a human concern 
SN  - 072167481X
PY  - 1980///
CY  - Philadelphia
PB  - Saunders College Publishing
KW  - Botany
N1  - Includes bibliographies and indexes
ER  -