TY  - BOOK
AU  - Rayle, David.
AU  - Wedberg, Lee
TI  - Botany: a human concern 
SN  - 24711004
AV  - QK 47 .R39 1975 
PY  - 1975///
CY  - Boston, Massachusetts
PB  - Houghton Mifflin Company
KW  - BOTANY
N1  - Includes index
ER  -