Moving off the yield plateau

4 1 10 Moving off the yield plateau EASTIN, J.D Primary Author mixed material madison 1971 8262_1_11zon.jpeg.jpeg Physiological aspects of crop yield EASTIN, J.D Additional Author mixed material 7694376 Madison American Soc. of Agron. 1969 Cvr_Physiological.JPG Moving off the yield plateau. EASTIN, J.D. Additional Author mixed material Madison Ame. Soc. of Agronomy 1972 Cvr_Moving_off.JPG Moving of the yield planteau ASA Spec. Publ. no. 20 EASTIN, J.D. Additional Author mixed material Madison Ame. Soc. of Agronomy 1972