Use of adaptive cluster sampling for identifying the land producing non hybrid crops / Saiful Alam Chowdhury [MPhil Thesis] Chowdhury, Saiful Alam Plant breeding 631.523 CHU Thesis (M.Phil) -- Institute of Statistical Research and Training, University of Dhaka, 2004-2005 Bibliography: p. 100-104 Dhaka : University of Dhaka, 2014. 2014. 2014 Text [2], xi, 106 p. : eng