TY  - BOOK
AU  - Mehtha, P.R.
AU  - Varma, B.K.
TI  - Pesticides and Appliances
U1  - 632.95/MEH 
PY  - 1961///
CY  - Delhi
PB  - Farm information unit, Directorate of extension, Ministry of food and agriculture
KW  - plant diseases
KW  - research in plant diseases
ER  -