TY  - BOOK
AU  - Pearson, Lorentz. C
TI  - Principles of Agronomy
U1  - 631.5 
PY  - 1973///
CY  - New Delhi
PB  - East -West Press Pvt. Ltd
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Agronomy
ER  -