Title:Patrones de nodulación de soja en relación con propiedades de suelos bajo tres sistemas de labranza / Soybean nodulation patterns in relation with soil properties under three tillage systems
Title:John G. Proakis and Dimitris G. Manolakis, Digital signal processing. Principles, algorithms, and aplications : Third edition, 1996, Prentice Hall, New Jersey, USA