1.
Atmosphere microbiology
by Gregory P H | Nicholas Polunin.
Material type: Publisher: New Delhi S.R. Scientific Publications 2010Availability: Items available for loan: KAU Central Library, Thrissur [Call number: 576 GRE/AT] (1).
2.
Phytophthora disease of cocoa
by Gregory, P H.
Publisher: London, Longman ; 1974Availability: Items available for loan: College of Agriculture, Vellayani [Call number: 633.749 GRE] (1).
3.
Phytophthora disease of cocoa
by Gregory, P H.
Publisher: London, Longman publishers ; 1974Availability: Items available for loan: College of Agriculture, Vellayani [Call number: 633.749 3 GRE;1] (1).
4.
Phytopathora disease of cocoa
by Gregory P.H | [Editor] .
Material type: ; Format:
print
; Literary form:
Not fiction
Publisher: London ; Longman Group Ltd ; 1974Availability: Items available for loan: College of Agriculture, Vellanikkara [Call number: 633 GRE/PH] (1).
5.
Phytopathora disease of cocoa
by Gregory P H | [Editor] .
Material type: ; Format:
print
; Literary form:
Not fiction
Publisher: London ; Longman Group Ltd ; 1974Availability: Items available for loan: College of Agriculture, Vellanikkara [Call number: 632 GRE/PH] (1).
6.
Air borne microbes
by Gregory P H | [Editor] .
Material type: ; Format:
print
; Literary form:
Not fiction
Publisher: London ; Cambridge university press ; 1967Availability: Items available for loan: College of Agriculture, Vellanikkara [Call number: 576 GRE/AI] (1).
7.
Phytophthora disease of cocoa
by Gregory P H | [Editor] .
Material type: ; Format:
print
; Literary form:
Not fiction
Publisher: London ; Longman Group Ltd ; 1974Availability: Items available for loan: College of Agriculture, Vellanikkara [Call number: 632 GRE/PH] (1).
8.
Microbiology of the atmosphere
by Gregory P.H | [Author] .
Edition: 2nd Ed.Material type: ; Format:
print
; Literary form:
Not fiction
Publisher: London ; Leonard Hill Books ; 1973Availability: Items available for loan: College of Agriculture, Vellanikkara [Call number: 576 GRE/MI] (1).
9.
Phytophthora disease of cocoa
by Gregory P H | [Editor] .
Material type: ; Format:
print
; Literary form:
Not fiction
Publisher: London ; Longman Group Ltd ; 1974Availability: Items available for loan: College of Agriculture, Vellanikkara [Call number: 632 GRE/PH] (1).
10.
Phytopathora disease of cocoa
by Gregory P H | [Editor] .
Material type: ; Format:
print
; Literary form:
Not fiction
Publisher: London ; Longman Group Ltd ; 1974Availability: Items available for loan: College of Agriculture, Vellanikkara [Call number: 632 GRE/PH] (1).
11.
Phytophthora disease of cocoa
by Gregory P H | [Editor] .
Material type: ; Format:
print
; Literary form:
Not fiction
Publisher: London ; Longman Group Ltd ; 1974Availability: Items available for loan: College of Agriculture, Vellanikkara [Call number: 632 GRE/PH] (1).
12.
Micro biology of the atmosphere
by Gregory P.H | [Author] .
Edition: 2nd Ed.Material type: ; Format:
print
; Literary form:
Not fiction
Publisher: London ; Leonard Hill Books ; 1973Availability: Items available for loan: College of Agriculture, Vellanikkara [Call number: 576 GRE/MI] (1).
13.
Phytophthora disease of cocoa
by Gregory P.H | [Author] .
Material type: ; Format:
print
; Literary form:
Not fiction
Publisher: London ; Longman Group Ltd ; 1974Availability: Items available for loan: College of Agriculture, Vellanikkara [Call number: 633 GRE/PH] (1).
