共 16 条
[1]
ABICHANDANI C. T., 1959, Journal of the Indian Society of Soil Science, V7, P171
[2]
ABICHANDANI CT, 1955, RICE NEWS TELLER, V3, P12
[3]
[Anonymous], 1960, OFFICIAL METHODS ANA
[4]
DE P. K., 1955, Journal of Agricultural Science, V45, P280, DOI 10.1017/S0021859600045093
[5]
DEGEUS JG, 1954, MEANS INCREASING RIC
[6]
MIKKELSEN D. S., 1957, AGRON JOUR, V49, P296
[7]
MITSUI S, 1956, INORGANIC NUTRITION
[8]
ONATE BURTON T., 1965, PHILIPPINE AGR, V49, P8
[9]
PATNAIK S., 1965, PROC INDIAN ACAD SCI SECT B, V61, P25
[10]
PATRICK WH, 1964, A PROG REP LA RICE E, V56, P147