TY  - BOOK
AU  - Verma,Siddhanath
AU  - Guide:Purohit,M.L
TI  - Effect of different levels of nitrogen on the incidence of sogatella furcifera horvath and its external morphoology 
U1  - 632.7  
PY  - 1972///
CY  - Jabalpur 
PB  - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur
KW  - Entomology
ER  -