共 20 条
[11]
MAYNARD LA, 1937, ANIMAL NUTRITION, P153
[12]
PIPER CS, 1942, SOIL PLANT ANALYSIS, P200
[13]
RUSSELL EJ, 1952, SOIL CONDITIONS PLAN, P121
[15]
TRUMBLE HC, 1938, COUN SCI IND RES AUS, V116
[16]
VOLK GM, 1947, P SOIL SCI SOC AM, V12, P188
[20]
SOME FACTORS AFFECTING GRASS-CLOVER RELATIONSHIPS
[J].
AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH,
1954, 5 (02)
:157-180