TY  - BOOK
AU  - Norstog, Knut and others,
TI  - Laboratory Exercises in Plant Biology
SN  - 808714198
U1  - 581 
PY  - 1971///
CY  - U.S.A
PB  - Burgess Publishing Company
KW  - Plant Biology
KW  - Specific topics in natural history
ER  -