共 22 条
[1]
ALDRICH D. T. A., 1967, J NAT INST AGR BOT, V11, P104
[2]
[Anonymous], 1960, OFFICIAL METHODS ANA
[3]
ARORA SK, UNPUBLISHED DATA
[4]
BARNES RF, 1971, J ANIM SCI, V33, P881
[6]
Clarke ID, 1939, J AGRIC RES, V58, P0131
[7]
CURTIS JJ, 1946, CEREAL CHEM, V23, P88
[8]
DEINUM B, 1968, Netherlands Journal of Agricultural Science, V16, P217
[9]
DEINUM B, 1972, Netherlands Journal of Agricultural Science, V20, P125
[10]
DEOSTHAL.YG, 1970, INDIAN J AGR SCI, V40, P935