Soil coservation and sustainable land use /
Graaff, Jan de
Soil coservation and sustainable land use / Jan de Graaff - Manila : Royal Tropical Institute, c1993. - 191 p. : 22 cm.
9068320424
Economic development
Developing countries
Soil conservation
HD1131 / .G73 1993
338.39 / G726s
Soil coservation and sustainable land use / Jan de Graaff - Manila : Royal Tropical Institute, c1993. - 191 p. : 22 cm.
9068320424
Economic development
Developing countries
Soil conservation
HD1131 / .G73 1993
338.39 / G726s