A.K.Singh. (2003). Agricultural Extension: Impact and Assessment. Agrobios (India).
Chicago-stil citatA.K.Singh. Agricultural Extension: Impact and Assessment. Agrobios (India), 2003.
MLA-referensA.K.Singh. Agricultural Extension: Impact and Assessment. Agrobios (India), 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.