This training manual, the third volume in a four-volume series of curriculum guides for use in training Peace Corps agricultural development workers, deals with crops. The first chapter provides suggested guidelines for setting up and carrying out the crops component of the agricultural development worker training series. Included in the second chapter are lesson plans covering the following skill areas: the agricultural environment, crop production management principles, units of measure, soil management and fertilizer use, water management, insect control, disease and nematode control, weed control, vegetable production, and traditional field crops. The third chapter consists of a series of technical resources covering basic vegetable production practices from garden planning through harvest. Provided in the appendix are skill goals and objectives, a supply and equipment list, sample planting instructions, a sample field notebook page, and an exam. (MN)