TY - BOOK AU - Roach, W.A. AU - Roberts W.O., jt.auth TI - Further work on plant injection for diagnostic and curative purposes T2 - Imperial Bureau of Horticulture and Plantation Crops, Technical Communication; no.16 U1 - TR 632.982.5(047.3) H5 PY - 1945/// CY - EastMalling (U.K.) PB - IBHPC KW - Plants-Disease resistance,Plants-pest resistance,Plant Protection-research ER -