TY  - BOOK
AU  -  Daroga Singh and R.K.Khosla.
TI  - Monograph on estimation of incidence of crop pests and diseases and yield losses
U1  - TR311.211:632.7(02)   M1 
PY  - 1981///
CY  - New Delhi
PB  - Indian Agricultural Statistics Research Institute, ICAR
KW  - Khosla, R.K., joint author
KW  - Singh, Daroga.
KW  - Field crops-diseases and pests,Crop yield-estimation-mathematical models
ER  -