TY  - BOOK
AU  - Kesarwani Babu Ram
TI  - Fertility and differenttial fertility
SN  - 8171690017
U1  - Y:5231.252LM.N8, M9 
PY  - 1989///
CY  -  New Delhi 
PB  - Commonwealth Pub.        
KW  - Fertility
N1  - Bibliography: p 431-37; Appendix: p 419-30
ER  -