Biblio

I. T. F. A. O. - Rome, «Water quality management and control of water pollution : papers presented at a Regional Workshop, Bangkok, Thailand, 26-30 October 1999», vol. no. 21. Food and Agriculture Organization (FAO), Rome, Italy, p. CD-ROM :, 2000.

I. T. F. A. O. - Rome, Water quality management and control of water pollution : proceedings of a Regional Workshop, Bangkok, Thailand, 26-30 October 1999, vol. no. 21. Rome, Italy: Food and Agriculture Organization (FAO), 2000, p. iv, 14 p.

I. T. F. A. O. - Rome, «An international action programme on water and sustainable agricultural development : a strategy for the implementation of the Mar del Plata Action Plan for the 1990s». Food and Agriculture Organization (FAO), Rome, Italy, p. 42 p.: fig., tab., 1990.