Farming systems research and extension : achievements and future

Zandstra, H.G.2007-11-121986-04-012007-11-121986http://hdl.handle.net/10625/9681Meeting: Farming Systems Research and Extension : Food and Feed, 5-8 Oct. 1986, Manhattan, Kan., USKeynote addressText9 p.enAGRICULTURAL RESEARCHFARMING SYSTEMSORGANIZATION OF RESEARCHFUTUREFarming systems research and extension : achievements and futureConference Paper