<div class="description">
<p>"In cooperation with National Botanic Gardens Lucknow, India."
</p>
<br>Subjects: Cyanobacteria; Sewage lagoons; Sewage Purification Biological treatment</div>
<div class="fn value">
<dl><dd>Eby, Harry J</dd>
<dd>Hsingh, V. P</dd></dl></div>
Internet Archive identifier