The English improver improved, or, The svrvey of hvsbandry svrveyed discovering the improueableness of all lands some to be under a double and treble, others under a five or six fould, and many under a tenn fould, yea, some under a twenty fould improvement / by Walter Blith ... ; all clearely demonstrated from principles of reason, ingenuity, and late but most real experiences and held forth at an inconsiderable charge to the profits accrewing thereby, under six peeces of improvement ...

Abstract

Includes bibliographical references. "A table ..." [i.e. index]: p. [1]-[12] at end. Engraved t.p. First published 1649 under title: The English improver, or, A new survey of husbandry. Reproduction of original in Cambridge University Library.