共 9 条
- [1] AIYER SP, 1948, P IND ACAD SCI B, V28, P202
- [2] GRIST DH, 1953, RICE
- [3] JOACHIM AWR, 1950, ADM REP DIREC AGRIC
- [4] JOHNSTON A, 1954, 10 INT RIC COMM NEWS
- [5] KUILMAN LW, CITED INDIRECTLY
- [6] RAMIAH K, 1952, 3 INT RIC COMM NEWS
- [7] SARAN A. B., 1949, CURRENT SCI, V18, P378
- [8] Van De GOOR G. A. W., 1954, NETHERLANDS JOUR AGRIC SCI, V2, P44
- [9] VANDERVECHT J, 1953, PEMB BALAI BESAR PEN