TY - BOOK TI - Experimental techniques in plant disease epidemiology / JuĈ rgen Kranz, Joseph Rotem, editors SN - 0387181288 AV - SB731 E98 PY - 1988/// CY - Berlin ; New York PB - Springer-Verlag KW - Plant diseases KW - Epidemiology KW - Research--Methodology N1 - Includes bibliographies and index ER -