\"Insomeplaces，\"saysM。deLavergne，（25*）\"inthe
neighbourhoodofParis，forexample，wheretheadvantagesofthe
grandeculturebecomeevident，thesizeoffarmstendsto
increase，severalfarmsarethrowntogetherintoone，andfarmers
enlargetheirholdingsbyrentingparcellesfromanumberof