00347nam a2200073Ia 4500008004100000100003000041245019000071300001200261140318s9999    xx            000 0 und d  aPaul, S.C. & Bhunia, S.N.  aA Note on the study of comparative efficiency of implements for the purpose inercultural operations (Hoeing cum weeding for arecanut nurseries at the Sub Himalayan region of West Bengal  a109-111