APA Style

LUELLEN, WILLIAM R.. (1976). CROPS AND SOILS (VOL. 29 (1), OKTOBER 1976). AMERIKA SERIKAT: AMERICAN SOCIETY OF AGRONOMY IN THE INEREST OF AMERICAN AGRICULTURE.

Chicago Style

LUELLEN, WILLIAM R.. CROPS AND SOILS. VOL. 29 (1), OKTOBER 1976 AMERIKA SERIKAT: AMERICAN SOCIETY OF AGRONOMY IN THE INEREST OF AMERICAN AGRICULTURE, 1976. Text.

MLA Style

LUELLEN, WILLIAM R.. CROPS AND SOILS. VOL. 29 (1), OKTOBER 1976 AMERIKA SERIKAT: AMERICAN SOCIETY OF AGRONOMY IN THE INEREST OF AMERICAN AGRICULTURE, 1976. Text.

Turabian Style

LUELLEN, WILLIAM R.. CROPS AND SOILS. VOL. 29 (1), OKTOBER 1976 AMERIKA SERIKAT: AMERICAN SOCIETY OF AGRONOMY IN THE INEREST OF AMERICAN AGRICULTURE, 1976. Print.