TY - BK AU - Lilly,J.P. TI - Effects of soil additives and specialty products on corn and soybeans [Yields] U1 - 80-548248 PY - 1979/// KW - Fertilizers KW - AGROVOC KW - Maize KW - Plant production KW - Soybean glycine max KW - Zea mays KW - Soil fertility N1 - ill T2 - A.G. - North Carolina State University, Agricultural Extension Service (USA). no. 172 Jun 1979. 6 p ER -