TY  - BOOK
AU  - Katyayan, Arun
TI  - Fundamentals of agriculture: ecology and environment, plant physiology, entomology and plant pathology 
SN  - 8186099921
U1  - 630 KAT 
PY  - 2010///
CY  - Varanasi
PB  - Kushal Pub.
KW  - Agronomy.
KW  - Soil science.
KW  - Agricuture Economics.
ER  -