TY  - BOOK
AU  - Ryan,John
AU  - Estefan,George  .
AU  - Rashid,Abdul  .
TI  - Soil and plant analysis laboratory manual / 
SN  - 8172334982
U1  - 631.4 
PY  - 2001///
CY  - Jodhpur : 
PB  - Scientific Publishers , 
KW  - PLANT ANALYSIS
N1  - Includes index
ER  -