Gaya APA
Singh, R.S.. (1978).
Plant diseases (text).
New Delhi:
Oxford & IBH Publishing Co..
Gaya Chicago
Singh, R.S..
Plant diseases.
text
New Delhi:
Oxford & IBH Publishing Co.,
1978.
Tesis.
Gaya MLA
Singh, R.S..
Plant diseases.
text
New Delhi:
Oxford & IBH Publishing Co.,
1978.
Tesis.
Gaya Turabian
Singh, R.S..
Plant diseases.
text
New Delhi:
Oxford & IBH Publishing Co.,
1978.
Tesis.