APA Style
LUELLEN, WILLIAM R.. (1976).
CROPS AND SOILS (VOL. 28 (8), JUNI-JULI 1976).
AMERIKA SERIKAT:
AMERICAN SOCIETY OF AGRONOMY IN THE INEREST OF AMERICAN AGRICULTURE.
Chicago Style
LUELLEN, WILLIAM R..
CROPS AND SOILS.
VOL. 28 (8), JUNI-JULI 1976
AMERIKA SERIKAT:
AMERICAN SOCIETY OF AGRONOMY IN THE INEREST OF AMERICAN AGRICULTURE,
1976.
Text.
MLA Style
LUELLEN, WILLIAM R..
CROPS AND SOILS.
VOL. 28 (8), JUNI-JULI 1976
AMERIKA SERIKAT:
AMERICAN SOCIETY OF AGRONOMY IN THE INEREST OF AMERICAN AGRICULTURE,
1976.
Text.
Turabian Style
LUELLEN, WILLIAM R..
CROPS AND SOILS.
VOL. 28 (8), JUNI-JULI 1976
AMERIKA SERIKAT:
AMERICAN SOCIETY OF AGRONOMY IN THE INEREST OF AMERICAN AGRICULTURE,
1976.
Print.