00645nam a22002057a 4500003000400000008004100004020001800045082001900063100001800082245009500100250001200195260005200207300001500259650003400274650004100308650002900349650002600378700001800404700001700422OSt220820b |||||||| |||| 00| 0 eng d a9789390212118 a631.3076bU33Q aUjjwal, P. S. aQuestion bank On Agricultural Engineering / cby P. S. Ujjwal, Sweta Singh and B. R. Singh a2nd ed. a.- Delhib: Narendra Publishing Housec, 2017 axvii,569p. aTechnology (Applied Sciences) aAgriculture and Related Technologies aAgricultural Engineering aQuestions and Answers aSingh, Swaet. aSingh, B. R.