Citation: Ag. Spiers et al., SEASONAL-VARIATION IN SUSCEPTIBILITY OF XYLEM TISSUE OF MALUS, PYRUS,PRUNUS, AND SALIX SPECIES TO CHONDROSTEREUM-PURPUREUM IN NEW-ZEALAND, Mycological research, 102, 1998, pp. 881-890
Citation: Ag. Spiers, MELAMPSORA AND MARSSONINA PATHOGENS OF POPLARS AND WILLOWS IN NEW-ZEALAND, European journal of forest pathology, 28(4), 1998, pp. 233-240
Citation: Dt. Brewster et al., BIOCONTROL OF PHYTOPHTHORA-CACTORUM IN-VITRO WITH ENTEROBACTER-AEROGENES, New Zealand journal of crop and horticultural science, 25(1), 1997, pp. 9-18
Citation: Ag. Spiers et Dt. Brewster, EVALUATION OF CHEMICAL AND BIOLOGICAL TREATMENTS FOR CONTROL OF CHONDROSTEREUM-PURPUREUM INFECTION OF PRUNING WOUNDS IN WILLOWS, APPLES, AND PEACHES, New Zealand journal of crop and horticultural science, 25(1), 1997, pp. 19-31
Citation: Ag. Spiers et Dh. Hopcroft, MORPHOLOGICAL AND HOST-RANGE STUDIES OF MELAMPSORA RUSTS ATTACKING SALIX SPECIES IN NEW-ZEALAND, Mycological research, 100, 1996, pp. 1163-1175
Citation: Vg. Bus et al., PRELIMINARY SCREENING OF APPLE GERMPLASM FOR RESISTANCE TO SILVERLEAFINFECTION, New Zealand journal of crop and horticultural science, 24(1), 1996, pp. 1-6
Citation: Ag. Spiers et Dh. Hopcroft, COMPARATIVE-STUDIES OF THE POPLAR RUSTS MELAMPSORA-MEDUSAE, M-LARICI-POPULINA AND THEIR INTERSPECIFIC HYBRID M-MEDUSAE-POPULINA, Mycological research, 98, 1994, pp. 889-903
Citation: Ag. Spiers et Dh. Hopcroft, BLACK CANKER AND LEAF-SPOT OF SALIX IN NEW-ZEALAND CAUSED BY GLOMERELLA-MIYABEANA (COLLETOTRICHUM-GLOEOSPORIOIDES), European journal of forest pathology, 23(2), 1993, pp. 92-102