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Survey of Beekeeping in California; C297 by Vansell, George H. (George ... ISBN: 9781014990433 List Price: $11.95

Bean Culture in California; B294, B294a, B294b by Hendry, G. W. (George Whiti... ISBN: 9781014936790 List Price: $12.95

Cheese Pests and Their Control; B343 by de Ong, E. R. (Elmer Ralph)... ISBN: 9781014691132 List Price: $11.95

Chemical and Natural Control of Pests by De Ong, E. R. (elmer Ralph)... ISBN: 9781013686467

Chemical and Natural Control of Pests by De Ong, E. R. (elmer Ralph)... ISBN: 9781014211583