Ifthefirsthundredquarterswereallraisedatthesame
expense（onlythebestlandbeingcultivated）;andifthat
expensewouldberemuneratedwiththeordinaryprofitbyaprice
of20s。thequarter;thenaturalpriceofwheat，solongasno
morethanthatquantitywasrequired，wouldbe20s。;anditcould