The natural ability of the body of farm animal to resist ...
The natural ability of the body of farm animal to resist invasion of diseases is called
Quarantine
Vaccination
Immunity
Isolation
Correct answer is C
No explanation has been provided for this answer.
The following are all leguminous forage crops except ...
The botanical name of groundnut is ...
Which of the following sources of farm power generates highest amount of energy? ...
In the diagram illustrated above, fertilization takes place in the part labelled ...
Biological control of insect pests of crops can best be carried out through ...
In order to backup extension messages, an extension agent should ...