Trickle irrigation for crop produtcion : design, operation and management / ed. by F.S.Nakayama, D.A.Bucks . - New York : Elsevier, 1986 . - IX-383 p. - Developments in agricultural engineering 9 . Bibliogr, index. ISBN: 0444426159 Source: achat A/288 et 5519 Universal Decimal Class. No.: 631.67