TY  - BOOK
AU  -  Caughley,Graeme
TI  -  Aerial survey techniques appropriate to estimating cropping quotas / 
PY  - 1972///
CY  -  Nairobi : 
PB  -  Food and Agriculture Organization of the United Nations , 
KW  -  Aerial surveys in wildlife management
KW  -  Kenya
KW  -  Wildlife management
N1  -  Bibliography: (p. 13.)
ER  -