प्रस्तावित विषय : खोज निहित
प्रस्तावित विषय : खोज निहित
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1द्वारा Srivastava, L. P.
प्रकाशित 1994Colombo : International Irrigation Management Institute, 1994.v, 20 p. : maps ; 25 cm. -
2प्रकाशित 1997Dehra Dun : Central Soil & Water Conservation Research & Training Institute, 1997.iv, 83 p. : ill. (some col.), map ; 25 cm.
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3प्रकाशित 1997Chandigarh : Central Soil and Water Conservation Research and Training Institute, Research Centre, 1997.v, 157 p. : ill. (some col.), maps ; 25 cm.