APA
Jackson R., Kennedy J. O. S. & Whan I. F.Optimal fertilizer carryover and crop recycling policies for a tropical grain crop. : Journal of Australian Agricultural Economics Society.
Chicago
Jackson R, Kennedy J O S and Whan I F.Optimal fertilizer carryover and crop recycling policies for a tropical grain crop. : Journal of Australian Agricultural Economics Society.
Harvard
Jackson R., Kennedy J. O. S. and Whan I. F.Optimal fertilizer carryover and crop recycling policies for a tropical grain crop. : Journal of Australian Agricultural Economics Society.
MLA
Jackson R, Kennedy J O S and Whan I F.: Journal of Australian Agricultural Economics Society. .