J. M. Hodgson

Slide rule for waterweed control.

J. M. Hodgson, 1950 .

DECODE—A COMPUTER PROGRAM FOR TRANSLATING CODED SOIL PROFILE DESCRIPTIONS INTO TEXT

J. M. Hodgson, Richard Webster, Christine M. Lessells, 1976 .

A Sound Reference Base for Soils: the "Referentiel Pedologique"

J. M. Hodgson, D. Baize, D. Baize, 1998 .

The Nature, Ecology, and Control of Canada Thistle

J. M. Hodgson, J. Hodgson, 1968 .