1. Environment, the university & the welfare of man
پدیدآورنده : Edited by Billy Ray Wilson
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Addresses, essays, lectures ، Educational sociology,Addresses, essays, lectures ، Education, Higher
رده :
LC
191
.
E55
2. Environmental problems; pesticides, thermal pollution & environmental synergisms
پدیدآورنده : / edited by Billy Ray Wilson
کتابخانه: Central Library and Archive Center of shahid Beheshti University (Tehran)
موضوع : Pollution congresses,Environmental engineering - Gongresses
رده :
301
.
31
En
3. Environmental problems; pesticides, thermal pollution & environmental synergisms
پدیدآورنده : Edited by Billy Ray Wilson
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Congresses ، Pollution,Congresses ، Environmental engineering
رده :
TD
180
.
E48
1971
