Status of cadmium, lead, cobalt and selenium in soils and plants of thirty countries. /

by Sillanpää, Mikko, Jansson, Hakan
Published 1992

Management of gypsiferous soils. : Soil resources, management and conservation service FAO land and water development division.

Published 1990

Guidelines: land evaluation for extensive grazing. : Soil resources, management and conservation service FAO land and water development division.

Published 1991

Soil survey interpretation for engineering purposes /

by Olson, G.W
Published 1973

Soil conservation for developing countries /

by Constantinesco, I.
Published 1976

Prognosis of salinity and alkalinity : report of an expert consultation, Rome, 3-6 June 1975.

Published 1976

The response of wheat to fertilizers : Mikko Silanpää.

by Sillanpää, Mikko, 1925-1992
Published 1971