(1999). National integrated research, development and extension agenda for vegetables, 1999-2004. s.n.
Citazione stile Chigago Style (17a edizione)National Integrated Research, Development and Extension Agenda for Vegetables, 1999-2004. [S.l: s.n, 1999.
Citatione MLA (9a ed.)National Integrated Research, Development and Extension Agenda for Vegetables, 1999-2004. s.n, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.