Determining Mechanization Capacity and Time Requirement for Farm Operations: A Case of Small-Scale Rice Mechanization in Riau Province, Indonesia. Applied Enginnering in Agriculture. Vo. 28, No. 3, Page: 333-338 (INDKS SITASI: ISI Thomson Reuters). Publish by American Society of Agricultural and Biological Engineers (ASABE). Link : Klik Disini Atau http://elibrary.asabe.org/abstract.asp?aid=41486&t=2&redir=&redirType=