TY  - GEN
AU  - Blank , fred.C.
TI  - Essential aspects of agricultural crop production
U1  - 631.52 
PY  - 1998///
CY  - Bikaner
PB  - Allied Scientific
KW  - AGRICULTURE
KW  - CROP PRODUCTION
KW  - SOILS FERTILITY
KW  - SOIL MICROBIOLOGY
ER  -