共 33 条
[1]
Audus LJ, 1953, PLANT GROWTH SUBSTAN
[2]
BLACKMAN G. E., 1946, Journal of the Ministry of Agriculture, V53, P16
[3]
BLANCHARD M, 1952, TA38227 USA GOUV GEN
[4]
CHABROLIN C, 1951, CR ACAD AGRIC FR
[5]
CHAMPION J, 1950, TERRE MAROCAINE
[6]
CHOUARD P, 1956, CONSEILS PRATIQUES P
[7]
CHOUARD P, 1948, R INTER BOTA APPL, V307, P317
[8]
CHOUARD P, 1954, CONSEILS PRATIQUES P
[9]
CHOUARD P, 1948, R INTER BOTA APPL, V307, P314
[10]
DENWARD T, 1947, VAXTODLING, V2, P259