共 14 条
[1]
CRANE PAUL L., 1956, AGRON JOUR, V48, P365
[2]
GOODSELL S. F., 1955, AGRON JOUR, V47, P61
[3]
HOOKER A. L., 1955, AGRON JOUR, V47, P580
[4]
HOPPE PE, 1949, PHYTOPATHOLOGY, V39, P77
[5]
HOPPE PE, 1950, PHYTOPATHOLOGY, V40, P13
[6]
HOPPE PE, 1955, 507 WISC AGR EXP STA
[7]
ISELY D, 1950, 1737 IOW AGR EXP STA
[8]
KOEHLER B, 1957, 617 ILL AGR EXP STA
[9]
LIVINGSTON JE, 1951, 169 U NEBR COLL AGR
[10]
MENON SK, 1957, PHYTOPATHOLOGY, V47, P559

