TY  - BOOK
AU  -  Avila,Marcelino
AU  -  Whingwiri,Ephrem
AU  -  Mombeshora,B.
ED  -  International Service for National Agricultural Research.
TI  -  Zimbabwe : :  organization and management of on-farm research in the Department of Research and Specialist Services, Ministry of Lands, Agr iculture and Rural Resettlement / 
U1  -  K 631 AVI 
PY  - 1989///
CY  -  Hague : 
PB  -  ISNAR, 
KW  -  Agriculture
KW  -  Research
KW  -  Zimbabwe
KW  -  On-farm
N1  -  "November 1989.";  Includes bibliographical references (p. 205-206)
ER  -