Ibcplanatory Kot© 



The serias embodies results of inTestigatioiiB, xiraally of 



restrictad seeps, iateaded to aid or dire^st management or 

 ■a.tilisatioa. practicss and as guides for almiaistrative cr 

 IsgislatiYe action.. It is issued in limited qTsantities for the 

 offic'la3. use of Jsdjeral, State or cooperating agencies and in 

 processed form for eeoaomy and to avoid delaj in pablication.. 



