BYJU, G
SOIL CHEMISTRY : BASIC CONCEPTS - NEW DELHI, NEW INDIA PUBLISHING AGENCY 2008 - pages 249
BASIC CHEMICAL PRINCIPLES
CRYSTAL CHEMISTRY
SOIL SOLUTION
631.41 BYJ/SO
SOIL CHEMISTRY : BASIC CONCEPTS - NEW DELHI, NEW INDIA PUBLISHING AGENCY 2008 - pages 249
BASIC CHEMICAL PRINCIPLES
CRYSTAL CHEMISTRY
SOIL SOLUTION
631.41 BYJ/SO