APA

Elias Zerfu, V. Veerabhadraiah Department of Agricultural Extension Education, . (1999). The ethiopian extension package programme: Its effect on farmers` perception and adoption of wheat and tef production technologi. Banglaore: University of Agricultural Sciences Bangalore.

Chicago

Elias Zerfu, V. Veerabhadraiah Department of Agricultural Extension Education, . 1999. The ethiopian extension package programme: Its effect on farmers` perception and adoption of wheat and tef production technologi. Banglaore: University of Agricultural Sciences Bangalore.

Harvard

Elias Zerfu, V. Veerabhadraiah Department of Agricultural Extension Education, . (1999). The ethiopian extension package programme: Its effect on farmers` perception and adoption of wheat and tef production technologi. Banglaore: University of Agricultural Sciences Bangalore.

MLA

Elias Zerfu, V. Veerabhadraiah Department of Agricultural Extension Education, . The ethiopian extension package programme: Its effect on farmers` perception and adoption of wheat and tef production technologi. Banglaore: University of Agricultural Sciences Bangalore. 1999.