TY  - BOOK
AU  - Blackwelder,Richard E.
AU  - Shepherd,Benjamin A.
TI  - The diversity of animal reproduction
SN  - 0849363551
PY  - 1981///
CY  - Boca Raton, Fla.
PB  - CRC Press
KW  - Reproduction
N1  - Includes index; Bibliography: p.131-132
ER  -