THORNE, CHARLES E
FARM MANURES: FOR SUSTAINABLE AGRICULTURE - BIKANER, ALLIED SCIENTIFIC PUBLISHERS 1999 - pages 240
COMPOSITION OF THE PLANT
FEEDING OF THE PLANT
GREEN MANURES
ORIGIN OF THE SOIL
VALUE OF MANURE
631.861 THO/FA
FARM MANURES: FOR SUSTAINABLE AGRICULTURE - BIKANER, ALLIED SCIENTIFIC PUBLISHERS 1999 - pages 240
COMPOSITION OF THE PLANT
FEEDING OF THE PLANT
GREEN MANURES
ORIGIN OF THE SOIL
VALUE OF MANURE
631.861 THO/FA