by Elwan A.A, Rabie F.H
Published in The Desert Institute Bulletin (1983)

by Harga A.A, El Kady H.A, Elwan A.A
Published in Egyptian Journal of Soil Science (1983)

by Elwan A.A, Kassem Y.S, Harga A.A
Published in Egyptian Journal of Soil Science (1982)

by Kassem Y.S, Elwan A.A, Harga A.A
Published in Egyptian Journal of Soil Science (1979)

by Elwan A.A, Kahlil M.N, El Demerdashe S
Published in The Desert Institute Bulletin (1977)

by Harga, A.A, Elwan, A.A, Kassem, Y.S
Published in Egyptian journal of soil science (1979)

by Elwan A.A, Harga A.A, El Kadi H, El Demerdash S
Published in Egyptian Journal of Soil Science (1983)

by Elwan A.A, Harga A.A, Abd El Rahman W.M.H, Kassem Y.S
Published in Egyptian Journal of Soil Science (1980)

by El-Demerdashe, S, Abdou, F.M, Elwan, A.A, El-Dein, A.S.T
Published in Egyptian journal of soil science (1984)

by Elwan, A.A, Abdou, F.M, El-Demerdashe, S, El-Dein, A.S.T
Published in Egyptian journal of soil science (1984)

by Elwan A.A, Abdou F.M, El Demerdash S, Rabie F
Published in The Desert Institute Bulletin (1977)

by Abdou F.M, Elwan A.A, El Demerdash S, Rabie F
Published in The Desert Institute Bulletin (1977)

by Harga, A.A, Elwan, A.A. (Ministry of Agriculture, Cairo (Egypt). Desert Research Centre)
Published in The Desert Institute Bulletin (Egypt) (1985)

by Abd-El-Hamid, E.A, Elwan, A.A. (Ministry of Agriculture, Cairo (Egypt). Desert Research Centre)
Published in The Desert Institute Bulletin (Egypt) (1984)

by Rabie, F.H. (Ministry of Agriculture, Cairo (Egypt). Desert Research Centre), Elwan, A.A, Sallam, A.S
Published in The Desert Institute Bulletin (Egypt) (1983)

by Elwan, A.A, Rabie, F.H. (Ministry of Agriculture, Cairo (Egypt). Desert Research Centre), Sallam, A.S
Published in The Desert Institute Bulletin (Egypt) (1983)

by Abd-El-Hamid, B.A, Elwan, A.A. (Ministry of Agriculture, Cairo (Egypt). Desert Research Centre)
Published in The Desert Institute Bulletin (Egypt) (1983)

by Elwan, A.A, Abd-El-Hamid, E.A. (Ministry of Agriculture, Cairo (Egypt). Deseart Research Centre)
Published in The Desert Institute Bulletin (Egypt) (1983)

by Kassem, Y.S, Elwan, A.A. (Ministry of Agriculture, Cairo (Egypt). Desert Inst.)
Published in Egyptian Journal of Soil Science (Egypt) (1980)

by Sallam, A.S. (King Saud University, Riyadh, Saudi Arabia.), Elwan, A.A, Rabi, F.H
Published in Arid soil research and rehabilitation (01.04.1995)