Surveys of the distribution of freshwater crayfish Austropotamobius Pallipes in Northern Ireland 

 - Belfast :  DoE (NI) EHS,  1998 
 - Ecopy only 
 - Environment and Heritage Service Research and Development Series,   No. 98/2 .
<br/><br/> Prepared by AERC Ltd., under a research contract commissioned by the Environment and Heritage Service 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fishing and fishing industry<br/>Shellfish<br/>Northern Ireland<br/>Aquaculture
<br/><br/><label>Index Terms--Curriculum Objective: </label><br/>Wildlife
<br/><br/><label>Dewey Class. No.: </label>595.384