1. Planning Now for Irrigation and Drainage in the 21st Century Papers submitted for the 1988 National Conference on Irrigation and Draiange Engineering held in Lincoln. Nebraska, July 19-21, 1988
پدیدآورنده : edited by Delynn R. Hay
کتابخانه: كتابخانه مركزي و مركز اسناد دانشگاه صنعتي خواجه نصير الدين طوسى (طهران)
موضوع : ، Irrigation - United States - Congresses,، Drainage - United States - Congresses,، Irrigation - United States - Planning - Congresses
رده :
TC
823
.
P56
1988
2. Planning now for irrigation and drainage in the 21st century: proceeding of a conference: Lincoln, Nebraska, July 18-21, 1988
پدیدآورنده : Sponsored by the Irrigation and Drainage Division of the American Society of Civil Engineers; Co-Sponsored by the Nebraska Section, ASCE, in Cooperation with the American Society of Agricultural Engineers... ]et al.[
کتابخانه: کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد (خراسان رضوی)
موضوع : Irrigation - United States - Congresses,Drainage - United States - Congresses,Irrigation - United States - Planning - Congresses
رده :
TC
823
.
P58
1988
3. Planning now for irrigation and drainage in the 21st century : proceedings of
پدیدآورنده : Sponsored by the Irrigation and Drainage Division of the American Society of Civil Engineers ; co-sponsored by the Nebraska Section, ASCE, in cooperation with the American Society of Agricultural Engineers ... )et al.( ; edited by DeLynn R. Hay
کتابخانه: المکتبه المرکزيه ومرکز التوثیق بجامعة الشهید باهنر فی کرمان (کرمان)
موضوع : Congresses ، Irrigation - United States,Congresses ، Drainage - United States,Planning - Congresses ، Irrigation - United States,Planning - Congresses ، Drainage - United States
رده :
TC
823
.
P58
1988
