共 20 条
[1]
BARNES IL, 1984, COMMUNICATION
[3]
BECKER RH, 1977, P LUNAR PLANET SCI C, P3685
[4]
BREMNER JM, 1965, AGRONOMY, V9, P1256
[8]
LIQUID-HELIUM FREEZING TECHNIQUE FOR ISOTOPIC ANALYSIS OF MU-SAMPLES OF INERT-GASES
[J].
JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS,
1975, 8 (09)
:712-713
[9]
GUNTHER H, 1966, Z ANAL CHEM FRESENIU, V218, P401
[10]
KINETICS OF NITRATE AND AMMONIA UPTAKE BY NATURAL POPULATIONS OF MARINE PHYTOPLANKTON
[J].
DEEP-SEA RESEARCH,
1969, 16 (01)
:45-&