共 40 条
[32]
Shtenberg A I, 1972, Vopr Pitan, V31, P28
[33]
SINGH PP, 1969, INDIAN J MED RES, V57, P204
[34]
SINGH PP, 1972, INDIAN J NUTR DIET, V9, P269
[35]
SINGH PP, 1973, INDIAN J NUTR DIET, V10, P84
[36]
Snell FD, 1949, COLORIMETRIC METHODS
[37]
STEYN DC, 1960, U PRETORIA PUBL, V11, P13
[40]
WHITEHEAD EI, 1949, AGR EXP STN B, P424