Authors: NUGIS E SOANE BD VANOUWERKERK IC

Citation: E. Nugis et al., INTERNATIONAL-SYMPOSIUM ON LAND AND SOIL PROTECTION, ECOLOGICAL AND ECONOMIC CONSEQUENCES, 6-12 JUNE 1994, TALLIN, ESTONIA, Soil & tillage research, 34(4), 1995, pp. 269-272

Authors: HEKSTRA GP NUGIS E VARALLYAY G

Citation: Gp. Hekstra et al., SYMPOSIUM ON LAND AND SOIL PROTECTION - ECOLOGICAL AND ECONOMIC CONSEQUENCES 6-12 JUNE 1994, TALLINN, ESTONIA, Land degradation & rehabilitation, 5(3), 1994, pp. 243-244