Chemicals, humus, and the soil : a simple presentation of contemporary knowledge and opinions about fertilizers, manures, and soil fertility /

Bibliographic Details
Main Author: Hopkins, Donald Percy, 1909-
Format: Book
Language:English
Published: London : Faber and Faber, 1949.
Edition:[3rd ed.].
Subjects:
Description
Physical Description:278 pages, 4 leaves of plates : illustrations ; 22 cm.
Bibliography:Bibliography: pages [272]-274.