Ashgate Handbook of Pesticides and Agricultural Chemicals Edited by G. W. A. Milne; Ashgate Publishing: Brookfield, VT, 2000; 224 pages. Mass Spectrometry of Natural Substances in Foods By Fred A. Mellon, Ron Self, and James R. Startin; Royal Society of Chemistry: Cambridge, U.K., 2000; 299 pp. Natural Extracts Using Supercritical Carbon Dioxide By Mamata Mukhopadhyay; CRC Press: Boca Raton, FL, 2000; 360 pp. Food Emulsions; Principles, Practice, and Techniques By David Julian McClements; CRC Press: Boca Raton, FL, 1999; 392 pp. Natural Food Antimicrobial Systems Edited by A. S. Naidu; CRC Press: Boca Raton, FL, 2000; 832 pp. Pesticides in Stream Sediment and Aquatic Biota; Distribution, Trends, and Governing Factors By Lisa H. Nowell, Paul D. Capel, and Peter D. Dileanis; Lewis Publishers: Boca Raton, FL, 1999; 1040 pp. Agrochemical and Pesticide Safety Handbook By Michael F. Waxman; Lewis Publishers: Boca Raton, FL, 1998; 640 pp. Handbook of Industrial Surfactants By Michael Ash and Irene Ash; Synapse Information Resources: Endicott, NY, 2000; 2 volumes, 2500 pp (CD version available). Secondary Plant Products; Antinutritional and Beneficial Actions in Animal Feeding Edited by John C. Caygill and Irene Mueller-Harvey; Nottingham University Press: Nottingham, U.K., 1999; 136 pp.