J.B., D. et al.(1997).Applications of systems approaches at the farm and regional levels / Edited by, P.S. Teng ... [et.al.] .:Kluwer Academic Publishers.
Gaya MLA
Dent, J.B.. et al."Applications of systems approaches at the farm and regional levels / Edited by, P.S. Teng ... [et.al.]".:Kluwer Academic Publishers,1997.Textbook.