Perry Greeley Holden
...that Perry Greeley Holden was the first professor of agronomy in the United States?
...that <b id="mwTg"><a href="./Perry_Greeley_Holden" id="mwTw" rel="mw:WikiLink" title="Perry Greeley Holden">Perry Greeley Holden</a></b> was the first <a href="./Professor" id="mwUA" rel="mw:WikiLink" title="Professor">professor</a> of <a href="./Agronomy" id="mwUQ" rel="mw:WikiLink" title="Agronomy">agronomy</a> in the <a href="./United_States" id="mwUg" rel="mw:WikiLink" title="United States">United States</a>?