Richter, Uwe, University of Kassel
Riis, Anders L
Rijo, M.
Rijo, Manuel, Évora University
Rinberg, Roman, Chemnitz University of Technology
Ring, Dennis R
Riskowski, G. L
Riskowski, Gerald, Texas A&M University
Riskowski, Gereald, Texas A&M University
Risnto, Joko, Universitas Riau
Ritenour, Mark
Ritenour, Mark A., Indian River Research and Education Center, University of Florida, Fort Pierce, FL
Ritterbusch, Steffen
Riva, Giovanni
Rizaldi, Taufik, Universitas Sumatera Utara
Roa Guerrero, Edgar Eduardo, Universidad de Cundinamarca
Rob, Abdur
Robbins, J., University of Arkansas. Horticulture Department. Plant Sciences Room 316. Fayetteville, Arkansas 72701, USA
Robla, Jose Ignacio, Centro Nacional de Investigaciones Metalúrgicas, Consejo Superior de Investigaciones Científicas
Rocateli, A.C., Dept. of Plant and Soil Science, Texas Tech University, Texas 79409 USA
Rodgers, M.
Rodrigues, Melissa A.A.
Rodrigues, P.
Rodrigues, P. N
Roesmann, Maren, Institute for Agricultural Engineering, Bonn University, Nussallee Bonn, Germany

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