Gaya APA
Walker, John Charles. (1975).
Plant pathology / John Charles Walker .
:
New Delhi : Tata McGraw-Hill.
Gaya Chicago
Walker, John Charles.
Plant pathology / John Charles Walker.
:
New Delhi : Tata McGraw-Hill,
1975.
Buku.
Gaya MLA
Walker, John Charles.
Plant pathology / John Charles Walker.
:
New Delhi : Tata McGraw-Hill,
1975.
Buku.
Gaya Turabian
Walker, John Charles.
Plant pathology / John Charles Walker.
:
New Delhi : Tata McGraw-Hill,
1975.
Buku.