TY  - BOOK
ED  - World Health Organisation (WHO)
TI  - Biological components of human reproduction studies of their variations in population groups: : reports of a WHO scientific group
T2  - World Health Organisation Technical Report Series; No.435
U1  - 610.621 
PY  - 1969///
CY  - Geneva
PB  - WHO
KW  - Agricultural Report
KW  - WHO
ER  -