TY  - BOOK
AU  - Ryan, John
TI  - Soil and Plant Analysis Laboratory Manual
SN  - 9788172337650
U1  - 631.41078  
PY  - 2001///
CY  - Jodhpur: 
PB  - Scientific Publishers; 
KW  - Agriculture and Related Technologies
KW  - Technology (Applied Sciences)
KW  - Soil Analysis | Laboratory Manual
ER  -