1. Advances in drainage :proceedings of the Fourth National Drainage Symposium, December 13-14, 1982, Palmer House, Chicago, Illinois

کتابخانه: كتابخانه مركزي كشاورزى (طهران)

موضوع : $ADrainage$BCongresses

رده :
TC
970
.
N36
1982

2. Developing and improving irrigation and drainage systems :selected papers from World Bank seminars

کتابخانه: كتابخانه مركزي كشاورزى (طهران)

موضوع : $AIrrigation engineering$BCongresses,$ADrainage$BCongresses,$AWater resources development$BCongresses

رده :
TC
801
.
D48
1992

3. Mechanization of irrigated crop production :proceedings of an expert consultation held in Adana, Turkey, 5-9 April 1976

کتابخانه: كتابخانه مركزي كشاورزى (طهران)

موضوع : $AFarm mechanization$BCongresses,$AIrrigation$BCongresses,$AIrrigation farming$BCongresses,$ADrainage$BCongresses,$AFarm mechanization -- Developing countries$BCongresses,$AIrrigation -- Developing countries$BCongresses,$AIrrigation farming$BDeveloping countries -- Congresses,$ADrainage$BDeveloping countries -- Congresses

رده :
S
671
.
3
.
M43
1979

4. Proceedings of the international drainage workshop: 16-20 May 1978 Wageningen, the Netherlands

کتابخانه: كتابخانه مركزي كشاورزى (طهران)

موضوع : $ADrainage$BCongresses

رده :
TC
970
.
I5P7
1978