Professor John Ise of the University of Kansas will be at Harvard as guest lecturer in economics Monday and Tuesday. Now a visiting professor at Amherst College, he has written extensively on conservation problems, and prepared the Temporary National Economic Committee's report on oil conservation.

At 8 o'clock Monday evening in the Littauer Lounge, he will speak on the agricultural situation to an audience composed mainly of graduate students. He will deliver a lecturer to which all members of the University are invited at 11 o'clock Tuesday morning in Sever 11 on the subject of "Consumer Sovereignty."