This document discusses concepts and procedures for crop production. It identifies tools, equipment, and methods used in crop production. Some key points include: - It defines terms related to farm equipment, implements, tools, maintenance, and repair used in crop production. - It describes various hand tools used without animals or machinery, including bolos, crowbars, pick-mattocks, and pruning shears. - It also outlines farm implements like plows and harrows that are pulled by animals or mounted on machinery. - The document discusses common farm equipment, inputs, and labor activities involved in crop production like seeding, fertilizing, pest control, and harvesting.