TY  - BOOK
AU  -  Jabbar,M.A.
AU  -  Beyene Hailu
TI  -  Adoptation pathways for new agricultural technologies : :  an approa ch and an application to vertisol management technology in Ethiopia, / 
U1  -  MISR 631.4 JAB 
PY  - 1998///
CY  -  Addis ababa : 
PB  -  Internal Livestock Research Institute, 
KW  -  Vertisol
KW  -  Soil management
N1  -  Includes bibligraphical references
ER  -