1. Biological data in water pollution assessment :quantitative and statistical analyses : a symposium
پدیدآورنده : sponsored by ASTM Committee D-91 on Water, American Society for Testing and Materials, Minneapolis, Minn., 02-12 June 7791 ; K.L. Dickson and John Cairns, Jr., and R.J. Livingston, editors
کتابخانه: Library of Razi Metallurgical Research Center (Tehran)
موضوع : Congresses ، Water quality biological assessment
رده :
QH
90
.
57
.
B5
B58
1978
2. Biological methods for the assessment of water quality; a symposium presented at the seventy-fifth annual meeting, American Society for Testing and Materials
پدیدآورنده : John Cairns, Jr., and K. L. Dickson, editors
کتابخانه: Library of Razi Metallurgical Research Center (Tehran)
موضوع : Congresses ، Water quality biological assessment,Congresses ، Water quality bioassay
رده :
QH
91
.
57
.
B5
S95
1973