Some nomographs for the calculation of drain spacings
W.F.J. Van Beers
Some nomographs for the calculation of drain spacings - Wageningen International Institute for land Reclamation and Improvement 1979 - 48p
W.F.J. Van Beers: Some nomographs for the calculation of drain spacings. Wageningen. International Institute for land Reclamation and Improvement, 1979.--(631.62VAN)
ENGLISH
631.62 / VAN
Some nomographs for the calculation of drain spacings - Wageningen International Institute for land Reclamation and Improvement 1979 - 48p
W.F.J. Van Beers: Some nomographs for the calculation of drain spacings. Wageningen. International Institute for land Reclamation and Improvement, 1979.--(631.62VAN)
ENGLISH
631.62 / VAN