17 1 10 ADVANCES IN AGRONOMY Additional Author mixed material New York Academic Press 1982 Cvr_Advances_in_Agronomy_Vol.35.JPG Vol.I-9, 13 (Vol.V. 2 copies) ADVANCES IN AGRONOMY Additional Author mixed material New York Academic Press ADVANCES IN AGRONOMY Additional Author mixed material New York Academic Press ADVANCES IN AGRONOMY Additional Author mixed material New York Academic Press 1981 ADVANCES IN AGRONOMY Additional Author mixed material New York Academic Press 1980 ADVANCES IN AGRONOMY Additional Author mixed material New York Academic Press 1979 ADVANCES IN AGRONOMY Additional Author mixed material New York Academic Press 1978 ADVANCES IN AGRONOMY Additional Author mixed material Orlando Academic Press Inc. 1985 ADVANCES IN AGRONOMY Additional Author mixed material New York Academic Press ADVANCES IN AGRONOMY Additional Author mixed material