00542nam a22001577a 4500003000800000005001700008008004100025040002100066082001500087245007900102260004300181300003500224500006800259504004100327650001600368BD-DhUL20160519122117.0160519s197002  bg a|||| m||| 00| 0 eng d  aBD-DhULcBD-DhUL  a333.7bSTU10aStudies on the environment as inductor of heritable changes /h[MS Thesis]  aDhaka : bUniversity of Dhaka, c1970.  axvi, 54 p. : bill. ; c30 cm.  aThesis (MS) -- Department of Botany, University of Dhaka, 1970.  aIncludes bibliographical references.  aEnvironment