TY  - BOOK
AU  -  Henson,Elizabeth L.
TI  -  In situ conservation of livestock and poultry / 
PY  - 1992///
CY  -  Rome : 
PB  -  Food and Agriculture Organization of the United Nations, 
KW  -  Agricultural conservation
N1  -  Includes bibliography : p. 106-112
ER  -