Gaya APA
J.m, L. (1983).
Soil Biotechnology: Microbiological Factors In Crop Productivity .
London:
Blackwell Scientific Publications LTD.
Gaya MLA
J.m, Linch.
"Soil Biotechnology: Microbiological Factors In Crop Productivity".
London:
Blackwell Scientific Publications LTD,
1983.
Text.