TY  - BOOK
AU  - National Council of Educational Research and Training
TI  - Biology: a textbook for higher secondary schools section 4: plant and animal physiology and section 5: self-perpetuation or reproduction
U1  - 574 NAT(TB) 
PY  - 1966///
CY  - New Delhi
PB  - NCERT
KW  - Biology - Textbook
ER  -