TY - SER ED - University of Sheffield. TI - Plant biotechnology SN - 0260-5902 AV - TP248.27.P55 P53 CY - Sheffield, England PB - [Biomedical Information Service, University of Sheffield] KW - Plant biotechnology KW - Periodicals N1 - Description based on: Vol. 8, no. 24 (early Jan. 1988) ; title from cover ER -