APA Style

CROP tolerance to suboptimal land conditions: proceeding of a symposium sponsored by Division A-6, C-1, C-2, C-3 and S-4 of the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Houston, Texas, USA, November 28 - December 3, 1976. (1978). : American Society of Agronomy.

MLA Style

CROP tolerance to suboptimal land conditions: proceeding of a symposium sponsored by Division A-6, C-1, C-2, C-3 and S-4 of the American Society of Agronomy, Crop Science Society of America, and Soil Science Society of America, Houston, Texas, USA, November 28 - December 3, 1976. . : American Society of Agronomy, 1978. Electronic resources.