Ray V. Herren

• The science of agriculture
• Agricultural mechanics
• Introduction to biotechnology
• The science of agriculture
• Biotechnology
• Delmar's agriscience dictionary with searchable CD-ROM
• Exploring Agriscience
• Exploring Agriscience Laboratory Manual
• Lab Manual To Accompany Exploring Agriscience Fourth Edition
• The agriculture dictionary
• The art and science of livestock evaluation
• The science of animal agriculture