A.L.M. Van Wijk Agricultural water management - Boston A A Balkema 1986 - 325p A.L.M. Van Wijk & J. Wesseling: Agricultural water management. Boston. A A Balkema, 1986. 90-6191-639-9--(631.7VAN) ENGLISH ISBN: 90-6191-639-9 Dewey Class. No.: 631.7 / VAN