Third symposium on soil biology
Papacostea, P.
Third symposium on soil biology by P. Papacostea, ...[et. al.] - Rumanian National Society of Soil Science 1972 - 164 p.
Soil Biology
631.468(063) / P213T
Third symposium on soil biology by P. Papacostea, ...[et. al.] - Rumanian National Society of Soil Science 1972 - 164 p.
Soil Biology
631.468(063) / P213T