共 13 条
[1]
BEYERS E., 1967, Deciduous Fruit Grower, V17, P49
[6]
PERRING MA, 1968, 1967 E MALL RES STN, P191
[7]
RITTER R., 1965, GARTENBAUWISSENSCHAFT, V30, P409
[8]
SCHUMACHER R., 1966, Schweizerische Zeitschrift fur Obst- und Weinbau, V102, P538
[10]
SHARPLES RO, 1968, 1967 E MALL RES STN, P185