TY  - BOOK
AU  - Michael A.M.
AU  - Ojha.T.P.
TI  - Principles of Agruculture Engineering
U1  - 631.4 
PY  - 1981///
CY  - Delhi
PB  - Jain Brothers
KW  - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY
KW  - SOIL SCIENCE
ER  -