TY  - BOOK
AU  -  N. Vedamani Manuel,Guide
AU  - J  Exemmal
TI  - Construction Of Certain Models For Teaching School Botany Using Environment And Ethnic Resources And Listing The Efficiency Of Such Models
PY  - 1980///
CY  - Thiruvananthapuram
PB  - Dept of Education,University of Kerala
ER  -