Soil erosion and conservation /
El-Swaify, S. A.
Soil erosion and conservation / El-Swaify/ W.C.Moldenhauer/ Andrew Lo. - Ankeny, Iowa Soil Conservation Society of America - 793 p. ; 23,5 cm
935734112
SOIL EROSION // CONGRESSES. SOIL CONSERVATION // CONGRESSES. SEDIMENT CONTROL // CONGRESSES.
631.455/E499/08.3.145
Soil erosion and conservation / El-Swaify/ W.C.Moldenhauer/ Andrew Lo. - Ankeny, Iowa Soil Conservation Society of America - 793 p. ; 23,5 cm
935734112
SOIL EROSION // CONGRESSES. SOIL CONSERVATION // CONGRESSES. SEDIMENT CONTROL // CONGRESSES.
631.455/E499/08.3.145
