TY  - BOOK
AU  - Walsh, Leo M.
AU  - Beaton, James D.
TI  - Soil testing and plant analysis
U1  - 631.41 
PY  - 1973///
CY  - Wisconsin
PB  - Soil Science Society of America
KW  - Soils
KW  -  Addresses, essays, lectures
KW  - Plants
KW  -  Nutrition
N1  - Includes bibliographical references
ER  -