00589cam a2200169 a 4500003000900000005001700009008004100026040003300067041000800100086001500108110005600123245007800179260007100257300001000328504005100338650003000389BD-DhIDS20261104115025.0180426s1957    pk ||||| |||| 00| 0 eng d  aBD-DhIDScBD-DhIDSdBD-DhIDS  aEng  aPAK FOO 271 aMinistry of Food and Agriculture Council, Pakistan.10aSymposium on Soil Erosion and its Control in the ARID and SIEM ARID ZONES  aKarachi, Pakistan:bMinistry of Food and Agriculture Councilc1957  c25cm.  aIncludes bibliographical references and index.04aSoil erosionxDirectories