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