共 15 条
[1]
*ASS OFF AGR CHEM, 1935, OFF TENT METH AN, P123
[2]
BOBKO EV, 1939, BODENKD PFLANZENERN, V4, P334
[4]
*DEP PLANT PHYSL, 1937, NEW JERSEY AGR EXP S, P87
[5]
HAAS ARC, 1929, BOT GAZ, V84, P113
[6]
HILL H., 1935, SCI AGRIC [OTTAWA], V15, P652
[7]
HOLLEY KT, 1937, GEORGIA EXP STA B, V197
[8]
MORRIS A. A., 1938, JOUR POMOL AND HORT SCI, V16, P167
[9]
REHM S, 1937, JB WISS BOT, V85, P788
[10]
SCHUMCKER T, 1935, W SCOTLAND AGR COL R, V23, P264