TY  - BOOK
AU  - Westerman,Robert Lee
ED  - Soil Science Society of America.
TI  - Soil testing and plant analysis
SN  - 0891187936
AV  - S593 S64 1990
PY  - 1990///
CY  - Madison, Wis., USA
PB  - Soil Science Society of America
KW  - Soils
KW  - Analysis
KW  - Crops
KW  - Nutrition
KW  - Deficiency diseases in plants
KW  - Diagnosis
KW  - Soil fertility
KW  - Fertilizers
N1  - Includes bibliographical references and index
ER  -