TY - BOOK TI - Biotechnological innovations in crop improvement SN - 0750615125 AV - SB106.B56 B55 1991 PY - 1991/// CY - Oxford [England], Boston PB - Butterworth-Heinemann KW - Plant biotechnology KW - Programmed instruction KW - Crop improvement N1 - "Published on behalf of Open universiteit and Thames Polytechnic."; Includes index UR - http://www.loc.gov/catdir/toc/els032/93109628.html ER -