by SMITH, E. G, HEIGH, L, KLEIN, K. K, MOYER, J. R, BLACKSHAW, R. E
Published in Journal of soil and water conservation (22.09.2001)

by Ahmed, AG, Heigh, Liana M, Ramachandran, KV
Published in Canadian journal of psychiatry (01.08.2001)

by Rollins, K, Heigh, L, Kanetkar, V
Published in Journal of Agricultural and Resource Economics (01.12.2004)

by Smith, E. G., Klein, K. K., Heigh, L., Moyef, J. R.
Published in Canadian journal of agricultural economics (01.12.1999)