TY  - BK
AU  - Voss Regis,D.
TI  - Understanding your soil test report [Iowa]. Rev
U1  - 83-881167 
PY  - 1980///
KW  - Iowa
KW  - Soil chemistry and physics
N1  - ill. Document available from: Iowa State Univ., Publications Distribution, Printing and Publications Bldg., Ames, Iowa 50011
N2  - This publication deals with soil nutrient needs, soil analysis, liming, fertilizer sources, time, and application
ER  -