共 3 条
[1]
JOHNSON CM, 1959, 766 CAL AGR EXPT STA
[2]
RIRIE D., 1954, Proceedings. American Society of Sugar Beet Technologists, V8, P48
[3]
PHOSPHORUS NUTRITION OF SUGARBEET SEEDLINGS
[J].
JOURNAL OF THE AMERICAN SOCIETY OF SUGAR BEET TECHNOLOGISTS,
1969, 15 (04)
:332-+