共 264 条
[81]
FRIESNER RAY C., 1930, BUTLER UNIV BOT STUD, V1, P77
[82]
FRITTS HAROLD C., 1959, OHIO JOUR SCI, V59, P167
[83]
AN ANALYSIS OF RADIAL GROWTH OF BEECH IN A CENTRAL OHIO FOREST DURING 1954-1955
[J].
ECOLOGY,
1958, 39 (04)
:705-720
FRITTS, HC
.
[84]
GARRISON HAZEL JEANNE, 1957, DISSERTATION ABSTS, V17, P2777
[85]
GARRISON HJ, 1956, THESIS PENNSYLVANIA
[86]
GARRISON HJ, 1957, DISSERT ABSTR, V17, P2778
[87]
GRAVATT GF, 1958, NORTH NUT GROWERS AS, V49, P68
[88]
GRAVATT GF, 1958, NORTH NUT GROWERS AS, V49, P67
[89]
GRAVES AH, 1950, PHYTOPATHOLOGY, V40, P1125
[90]
GRAVES AH, 1958, NORTH NUT GROWERS AS, V49, P90