Gaya APA
Thompson, Louis M. (1978).
Soils and soil fertility .
New Delhi:
Tata Mc Graw hill.
Gaya Chicago
Thompson, Louis M.
Soils and soil fertility.
New Delhi:
Tata Mc Graw hill,
1978.
Tesis.
Gaya MLA
Thompson, Louis M.
Soils and soil fertility.
New Delhi:
Tata Mc Graw hill,
1978.
Tesis.
Gaya Turabian
Thompson, Louis M.
Soils and soil fertility.
New Delhi:
Tata Mc Graw hill,
1978.
Tesis.