BEATON, JAMES D HAVLIN, JOHN L
SOIL FERTILITY AND FERTILIZERS: AN INTRODUCTION TO NUTRIENT MANAGEMENT - 2 - DELHI, PEARSON EDUCATION 2004 - pages 499
BASIC SOIL-PLANT RELATIONSHIP
NITROGEN,PHOSPHORUS & POTASSIUM
SOIL ACIDITY AND ALKALINITY
SOIL FERTILITY EVALUTION
631.8 HAV/SO
SOIL FERTILITY AND FERTILIZERS: AN INTRODUCTION TO NUTRIENT MANAGEMENT - 2 - DELHI, PEARSON EDUCATION 2004 - pages 499
BASIC SOIL-PLANT RELATIONSHIP
NITROGEN,PHOSPHORUS & POTASSIUM
SOIL ACIDITY AND ALKALINITY
SOIL FERTILITY EVALUTION
631.8 HAV/SO