1. Soil and water conservation: challenges and opportunities: 8th International Soil Conservation Conference
پدیدآورنده : editors, L.S. Bhushan, I.P. Abrol, M.S. Rama Mohan Rao
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Congresses ، Soil conservation,Congresses ، Soil management,Congresses ، Water conservation
رده :
S
622
.
2
.
I59
1994
2. 8th international soil conservation conference: soil and water conservation challenges and opportunities
پدیدآورنده : editors L. S. Bhushan, I. P. Abrol, M. S. Rama Mohan Rao
کتابخانه: (Semnan)
موضوع : ، Soil conservation- Congress,، Water conservation- Congress
رده :
S
622
.
2
.
S65