1. Soil Erosion and Conservation
Author: Tripathi, R.P, R.P. Tripathi, H.P. Singh
Library: Library and Documentation Center of Kurdistan University (Kurdistan)
Subject: ، Soil erosion,، Soil coservation,، Soil erosion - climatic factors
Classification :
S
627
.
E7T8
2. Soil Frosion and Conservation
Author: / R.P. Tripathi, H. P. Singh
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Soil erosion,Soil Conservation
Classification :
S623
.
S6T7
2001
