Who said, "If you give me six hours to chop down a tree, I will spend the first four hours sharpening the axe."

A. extending technical knowledge to wives or ladies in urban and rural areas B. extending knowledge about agricultural machinery C. extending knowledge on the managing and running of industries D. All of the above

A. need oriented B. local resource based C. problem solution oriented system D. All of the above

A. agricultural extension B. home science extension C. agricultural engineering extension D. All of the above

A. O. P. Dahama B. Mildred Horton C. J. P. Leagans D. Kelsey and Hearne