TY  - GEN
AU  - MICHAEL, A M
AU  - OJHA, T P
TI  - PRINCIPLES OF AGRICULTURAL ENGINEERING:V-2
U1  - 631.3 MIC/PR 
CY  - NEW DELHI, JAIN BROTHERS
KW  - DRAINAGE
KW  - IRRIGATION
KW  - SOIL
KW  - SOIL CONSERVATION
ER  -