1. Water and agriculture: a symposium presented at the Washington meeting of the American Association for the Advancement of Science, December 29-30, 1958
پدیدآورنده : Edited by Roy D. Hockensmith
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Congresses ، Water conservation,Congresses ، Agriculture
رده :
GB
651
.
A5
A68
