TY  - BOOK
AU  - x, x
AU  - Chapman,Homer D.
TI  - Diagnostic critieria for plants and soils: x
SN  - x
U1  - 581.53/CHD 
PY  - 1975///
CY  - Ram Nagar
PB  - Eurasia pub.
KW  - Plants - Nutrition
KW  - Plant Physiology
N1  - x
ER  -