00406nam a22001457a 4500003000400000005001700004008004100021020001800062040002300080050002000103082002000123100002800143245003700171260005200208OSt20211012113109.0211012b        |||||||| |||| 00| 0 eng d  a0-19-520631-2  cHawassa University  a631.0724/PEAb1  a631.0724/PEAb1  aPearce,C.S.[ET......AL]  aA Manual of Crop Experimentation  aNew YorkbCharles Griffin and Company Ltdc1988