TY  - BOOK
AU  - Rode, A. A.
TI  - System of research methods in soil science 
U1  - 631.42  
PY  - 1974///
CY  - New Delhi: 
PB  - Amerind Publishing, 
KW  - Agriculture and related technologies
KW  -  Technology (Applied sciences)
KW  - Research | Soils
ER  -