The main sources of farm power in West Africa are
...The main sources of farm power in West Africa are
Wind, solar and mechanical
Human, animal and mechanical
Mechanical, solar and human
Electrical, mechanical and solar
Correct answer is B
No explanation has been provided for this answer.
The process of crossing two pure lines of plants of the same species is called ...
In order to backup extension messages, an extension agent should ...
The major advantage of human power over all other sources of power is man's ...
The main source of power for subsistence agriculture is ...
The most important reason for low livestock population in the rain forest zone is the ...
Which of the followings is not an abiotic components of an ecosystem? ...
One of the functions of agricultural extension is ...
Which of the following is not a reason for converting a piece of land into a forest reserve? ...