text: need to get spec. for building a few holes par3to4 to use on apx 20 arce hobby farm. yardage and green sizes.? building of greens,fairways,right and left how wide and long etc. here are some links that should help, i have more on my blog roll www.usga.org green section http://www.gcbaa.org/ golf course builders  http://www.gcsaa.org/login.aspx?returnurl=%2fdefault.aspx golf course sups  good luck