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003 OSt
245 _aDEVELOPMENT AND PERFORMANCE EVALUATION OF MINI TRACTOR OPERATED SPRAYER CUM WEEDER
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440 _aDEVELOPMENT AND PERFORMANCE EVALUATION OF MINI TRACTOR OPERATED SPRAYER CUM WEEDER
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650 _aFARM MACHINERY & POWER ENGG.
700 _aAMBALIYA PRAVINA S 2050220002
700 _aTIWARI V K
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