TY  - BOOK
AU  - De Haan , Cornelis
AU  - Nissen, Nico J.
TI  - Animal health services in Sub - Saharan -  Africa: Alternative approaches
SN  - 9780821305720
U1  - 636.0890966 
PY  - 1985///
KW  - Agriculture
N1  - Bib : p. 83
ER  -