共 13 条
[1]
BEHRENS GERTRUD, 1949, BIOL ZENTRALBL, V68, P1
[2]
Gregoire V., 1938, CELLULE, V47, P287
[3]
LAWALREE A, 1948, CELLULE, V52, P215
[6]
PHILIPSON WR, 1946, ANN BOT NS, V10, P257
[8]
POPHAM RICHARD A., 1951, OHIO JOUR SCI, V51, P249
[9]
POST K, 1947, P AM SOC HORTIC SCI, V49, P417
[10]
POST K, 1934, NEW YORK AGR EXP STA, V594