Documents found: 19 for the search: "nitrogen"
sort results by: author - title - date of publication
- -- isotope studies on the nitrogen chain -- 1968 -- b
- editor j.a.lee smcneill i.h.rorison -- nitrogen as an ecological factor -- 1983 -- b
- j.m.lyons r.c.valentine d.a.phillips d.w.rains -- genetic engineering of symbiotic uitrogen fixation and conservation of fixed nitrogen -- 1981 -- b
- editor n.e.west john skujins -- nitrogen in desert ecosystems -- 1978 -- b
- ZUGRAVESCU,ION -- N-YLID CHEMISTRY -- 1976 -- B
- YOUSEF A.HAMDI KAISER NAGUIB AND HANA SLEW -- GENERA OF NITROGEN FIXING BLUE GREEN ALGAE COMMON IN ARAQI SOILS -- 1976 --
- -- isotope studies on the nitrogen chain -- 1968 -- b
- editor j.a.lee smcneill i.h.rorison -- nitrogen as an ecological factor -- 1983 -- b
- j.m.lyons r.c.valentine d.a.phillips d.w.rains -- genetic engineering of symbiotic uitrogen fixation and conservation of fixed nitrogen -- 1981 -- b
- editor n.e.west john skujins -- nitrogen in desert ecosystems -- 1978 -- b
- ZUGRAVESCU,ION -- N-YLID CHEMISTRY -- 1976 -- B
- YOUSEF A.HAMDI KAISER NAGUIB AND HANA SLEW -- GENERA OF NITROGEN FIXING BLUE GREEN ALGAE COMMON IN ARAQI SOILS -- 1976 --
- YOUSEF A.HAMDI KAISER NAGUIB AND HANA SLEW -- GENERA OF NITROGEN FIXING BLUE GREEN ALGAE COMMON IN ARAQI SOILS -- 1976 --
- EDITOR BY:Y.A. HAMDL H.A. AL HADETHI AMIRA EL-TAI -- DENSITY OF CERTAIN NITROGEN-FIXING ORGANISERS IN SOIL OF NORTHEM IRAQ -- 1976 -- B
- -- protein and nonprotein nitrogen for ruminats -- 1977 -- b
- editor f.l.riley -- progress in nitrogen ceramics -- 1983 -- b
- EDITOR BY SHAM GOYAL AMARJIT BASRA -- ENHANCING THE EFFICIENCY OF NIHCOGEN UTILIZATION IN PLANTS -- 2005 -- B
- EDITOR BY SHAM GOYAL AMARJIT BASRA -- ENHANCING THE EFFICIENCY OF NIHCOGEN UTILIZATION IN PLANTS -- 2005 -- B
- EDITOR BY SHAM GOYAL AMARJIT BASRA -- ENHANCING THE EFFICIENCY OF NIHCOGEN UTILIZATION IN PLANTS -- 2005 -- B
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