00483nam a2200169Ia 4500008004100000020001500041082001900056100001500075245003900090260003300129300000800162650004100170650003400211653002900245653002600274700001300300170901s1993    xx            000 0 und d  a8185421153  a631.3076bG28P  aGhosh, R.K 0aPractical Agricultural Engineering  aCalcuttabNaya Prokashc1993  a175  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural engineering  aQuestions and answers  aSwain, S