Gaya APA
INFORMATION SOURCES IN AGRICULTURE AND FOOD SCIENCE. (1981).
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Gaya Chicago
INFORMATION SOURCES IN AGRICULTURE AND FOOD SCIENCE.
.
:
,
1981.
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Gaya MLA
INFORMATION SOURCES IN AGRICULTURE AND FOOD SCIENCE.
.
:
,
1981.
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Gaya Turabian
INFORMATION SOURCES IN AGRICULTURE AND FOOD SCIENCE.
:
,
1981.
.