Internationl Seminar for Hydrology professors Indiana. US, UNESCO, & Purdue University. (1971). Biological effects in the hidrological cycle. Purdue University.
Chicago Style (17th ed.) CitationInternationl Seminar for Hydrology professors Indiana. US, UNESCO, and Purdue University. Biological Effects in the Hidrological Cycle. Indiana: Purdue University, 1971.
MLA (9th ed.) CitationInternationl Seminar for Hydrology professors Indiana. US, et al. Biological Effects in the Hidrological Cycle. Purdue University, 1971.