The most unreliable source of power on the farm is
...The most unreliable source of power on the farm is
Heat engine
Wind
Electricity
Animal
Correct answer is B
No explanation has been provided for this answer.
The commonest ectoparasites of birds are ...
Which of the following farming practices encourages soil degradation? ...
The animal dungs are used as_____to improve the soil fertility. ...
Which of the following is the first operation in the establishment of a fish pond? ...
The types of ponds in a fresh water fish should include the following except ...
Which of the following statement is not true about waterlogged soils? ...