TY - BOOK ED - Open Universiteit (Heerlen, Netherlands) ED - BIOTOL (Project) ED - Thames Polytechnic TI - Biotechnological innovations in crop improvement SN - 0750615125 AV - S 494.5.B563 Ope PY - 1991/// CY - Oxford PB - Butterworth-Heinemann KW - Plant biotechnology - Programmed instruction KW - PLANTS KW - CROP IMPROVEMENT--PROGRAMMED INSTRUCTION UR - http://www.loc.gov/catdir/toc/els032/93109628.html ER -