I’m selling off part of my personal collection of over 3500 + field guides and other books on natural history and science so keep checking all my auctions . Due to the large amount of books I have on ocean and sea life , it will take a few days to list all of them so keep checking back .  

 

You are bidding on a new soft cover book called Biological Test Method: Fertilization Assay Using Echinoids (Sea Urchins and Sand Dollars) by Environment Canada. This is  9” x  11” with 97 pages from 1992 . Methods recommended for performing a 10 day sub-lethal marine toxicity test using gametes obtained from sea urchins and sand dollars are described in this report. Includes charts , tables etc.  This is in excellent condition.

International customers , please write for shipping costs . See my store for all my aquatic sea life books like this . I add new items every day and combine shipping whenever possible .