(1988). INDIAN JOURNAL OF ENVIRONMENTAL HEALTH (J). NATIONAL ENVIRONMENTAL ENGINEERING RESEARCH INSTITUTE.
Chicago Edition CitationINDIAN JOURNAL OF ENVIRONMENTAL HEALTH (J). NAGPUR: NATIONAL ENVIRONMENTAL ENGINEERING RESEARCH INSTITUTE, 1988.
ציטוט MLAINDIAN JOURNAL OF ENVIRONMENTAL HEALTH (J). NATIONAL ENVIRONMENTAL ENGINEERING RESEARCH INSTITUTE, 1988.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.