//-->
Impact of the new system of distribution of fertilizer and irrigation machines in Bangladesh : survey findings
Quasem, Md. Abul, (1987)
Erwartungen und Verhalten der Landwirte im Dünge- und Futtermittelgeschäft
Bakonyi, Emmerich, (1989)
Markets for purchased farm inputs in Russia
Serova, Evgenija V., (2005)
The changing nature of agricultural input industries
Minden, Arlo J., (1970)
Dynamic programming, a tool for farm firm growth research
Minden, Arlo J., (1968)
A system approach to planning long-range marketing programs