Demand and supply of shallot in North Sumatera Province
M Taufiq, SF Ayu - IOP Conference Series: Earth and …, 2021 - iopscience.iop.org
Shallots have a fluctuating demand therefore this is not balanced by a continuous supply.
The purpose of this study was to see what factors influence the demand and supply of …
The purpose of this study was to see what factors influence the demand and supply of …