APA
Smedana L. K. ., Rycroft D. W. ., . (1983). Land drainage: Planning and design of agricultural drainage systems. London: Bats ford academic&educational Ltd.
Chicago
Smedana Lambert K, Rycroft David W, . 1983. Land drainage: Planning and design of agricultural drainage systems. London: Bats ford academic&educational Ltd.
Harvard
Smedana L. K. ., Rycroft D. W. ., . (1983). Land drainage: Planning and design of agricultural drainage systems. London: Bats ford academic&educational Ltd.
MLA
Smedana Lambert K, Rycroft David W, . Land drainage: Planning and design of agricultural drainage systems. London: Bats ford academic&educational Ltd. 1983.