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441.
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Crop improvement in East Africa by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: England CAB 1970
Availability: Items available for loan: RRII Library (1)Call number: 575:631.52(676) LEA.

442.
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Prinicples and practice of field experimentation. by
Edition: Ed.2
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Cambridge CAB 1958
Availability: Items available for loan: RRII Library (1)Call number: 57.087.1 WIS.

443.
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Graft incompatibility in fruit trees with particular reference to its underlying causes by Series: Technical communication; no 28
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: London CAB 1962
Availability: Items available for loan: RRII Library (1)Call number: 634.1.055:631.541 MOS.

444.
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Plants recorded as resistant to root knot nematodes(Meloidogyne spp) Series: Technical communication of the commonwealth bureau of helminthology, St Albans, Herts;no. 31
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: England CAB 1959
Availability: Items available for loan: RRII Library (1)Call number: 595.132:581.2 COM.

445.
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Methods for analysis of irrigated soils by Series: Commonwealth bureau of soils, technical communication;54
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: England CAB 1974
Availability: Items available for loan: RRII Library (1)Call number: 631.42 LOV.

446.
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Soil nitrogen index and its calibration with crop performance to improve fertilizer efficiency on arable soils. by Series: Commonwealth bureau of soils, publication; no 1
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: England CAB 1975
Availability: Items available for loan: RRII Library (1)Call number: 631.42 ROB.

447.
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Effects of manures and fertilizers of soil fauna: A review by Series: Commonwealth Bureau of soils, publication; no 3
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: England CAB 1977
Availability: Items available for loan: RRII Library (1)Call number: 631.8:591.9 MAR.

448.
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Soils of the West African Savanna: The maintenance and improvement of their fertility. by Series: Technical Communication; no 55
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: England CAB 1975
Availability: Items available for loan: RRII Library (1)Call number: 631.4(66) JON.

449.
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Zinc fertilization and behaviour in flooded soils by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: London CAB 1977
Availability: Items available for loan: RRII Library (1)Call number: 631.811.94 MIK.

450.
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Solonetz soils do the world: A bibliography. by Series: Commonwealth Bureau of soils, special publication; 2
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: England CAB 1975
Availability: Items available for loan: RRII Library (1)Call number: 631.4:016(100) MIS.

451.
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Considerations on the use of antibiotic fermentation wastes as fertilizers: A review of theri past use and potential effects on the soil ecosystem. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: England CAB 1977
Availability: Items available for loan: RRII Library (1)Call number: 631.879.34:631.8 BEW.

452.
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Flourine: Its occurance analysis effects on plants diagnosis and control by Series: Commonwealth bureau of soils, special publication; 6
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: London CAB 1978
Availability: Items available for loan: RRII Library (1)Call number: 631.41:546.16 ROB.

453.
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Red ring disease of cocos nucifera L caused hy Rhadina Phelenchus Cocophilus: An annotated bibliography and review by Series: Technical communication; no 47
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: UK CAB 1979
Availability: Items available for loan: RRII Library (1)Call number: 581.2:634.616:016 DEA.

454.
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Economics of tropical agriculture by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: England CAB 1980
Availability: Items available for loan: RRII Library (1)Call number: 338.43.01 (213) AND;1.

455.
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Coelomycetes; Fungi imperfecti with pyenidia acervuli and stromata. by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: England CAB 1980
Availability: Items available for loan: RRII Library (1)Call number: 582.288 SUT;1.

456.
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Field experimentation with fruit trees and other perennial plants by
Edition: Ed.2
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: England CAB 1976
Availability: Items available for loan: RRII Library (1)Call number: 31:634.1.055 PEA;1.

457.
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Zinc fertilization and behavior in flooded soils. by Series: Commonwealth Bureau of soils, Special publication; 5
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: England CAB 1977
Availability: Items available for loan: RRII Library (1)Call number: 631.452:546.47 MIK.

458.
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Perspectives in world agriculture.
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: Farnham Royal CAB 1980
Availability: Items available for loan: RRII Library (1)Call number: 631 COM.

459.
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Economics of tropical agriculture by
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: England CAB 1980
Availability: Items available for loan: RRII Library (1)Call number: 338.43.01 (213) AND;1.

460.
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Sand and water culture methods used in the study of plant nutrition by Series: Technical communication No 22
Edition: Ed.2
Material type: Text Text; Format: print ; Literary form: Not fiction
Publication details: England CAB 1952
Availability: Items available for loan: RRII Library (1)Call number: 631.589.3:581.13 HEW;2.