Welcome to the PB Forum. Tell us your plan wrt management. Will you take out lots of fish , if so how many and what types? Will you be there every day, once a week, once a mth ? Will you be feeding pellets? Do you intend to re-stock or have a put-and -take fishery (usually CC and or HBG and or HSB with feeding)? We have several very good threads on ponds your size and location where we go through the entire process with many fish types. Once you decide how intense your management will be I can find them for you to read and think about. Here is one pond example :

http://www.pondboss.com/cgi-bin/ubbcgi/ultimatebb.cgi?ubb=get_topic;f=5;t=000510;p=1

http://www.pondboss.com/cgi-bin/ubbcgi/ultimatebb.cgi?ubb=get_topic;f=7;t=000390;p=1