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