共 11 条
[2]
BLASER R. E., 1956, AGRON JOUR, V48, P508
[3]
BUSH L, 1973, ANTIQUALITY COMPONEN, P99
[4]
HARRIS RR, 1972, 197 AUB U AL AGR EXP
[5]
HARRIS RR, 1972, 432 AUB U AL AGR EXP
[6]
HEINEMANN WW, 1958, 578 WASH AGR EXP STN
[9]
PETERSON RC, 1962, 26 IND AGR EXP STN R