The following symptoms were observed in a bull: l watery discharged from eyes and nostrils: II Sore in the mouth and nostrils; III excessive saliva with offensive odour; IV sever diarrhoea with blood stand farces.Which of the following measures would best control the disease?

Which of the following factors affect the supply of agricultural produce? I Improvement in technology II Increase in rainfall III Decrease in temperature IV input cost

In agricultural production, farm gate price is mostly enjoyed by

Dissemination of new ideas by agricultural extension workers can be effective if they

Which of the following pairs are mass methods of extension?