WALLACE, T
THE DIAGNOSIS MINERAL DEFICIENCIES IN PLANTS: BY VISUAL SYMPTOMS-A COLOUR ATLAS AND GUIDE - NEW DELHI, ASIATIC PUBLISHING HOUSE 2007 - pages 312
COLOUR PLATES
NYTRITION OF PLANTS
SOILS
631.811 WAL/DI
THE DIAGNOSIS MINERAL DEFICIENCIES IN PLANTS: BY VISUAL SYMPTOMS-A COLOUR ATLAS AND GUIDE - NEW DELHI, ASIATIC PUBLISHING HOUSE 2007 - pages 312
COLOUR PLATES
NYTRITION OF PLANTS
SOILS
631.811 WAL/DI