Pedersen, Søren
Peguero, Carlos N
Pellizzi, G.
Pembi, P.D., Adamawa State Agricultural Mechanization Authority, Yola, Nigeria
Peña, Ana A
Peneyra, Josue, Western Philippines University
Peneyra, Maribel, Western Philippines University
Peng, Gaojun
Peng, Jun, Northwest A&F University
Penya, Hector, Dublin Institute of Technology
Peralta, Engelbert K., Institute of Agricultural Engineering University of the Philippines Los Baños
Pereira, André Belmont, State University of Ponta Grossa - UEPG
Pereira, Danilo F
Pereira, Fabricio José, Universidade Federal de Alfenas
Pereira, L. S
Pereira, Luis S
PEREIRA SOUSA, GABRIEL , Undergraduate student in Agricultural and Environmental Engineering, Ieducare College, Tianguá, Brazil
Peretti, Steven, North Carolina State University
Pérez, José
Pérez de Corcho, Jorge, Faculty of Agricultural Sciences, Central University of Ecuador, Quito, Ecuador.
Pergher, G.
Perissinotto, M.
Pesonen, L.
PETER, EDIDIONG ETIM, UNIVERSITY OF UYO, UYO, AKWA IBOM STATE, NIGERIA.
Peth, Stephan, Leibniz Universität Hannover Institut für Bodenkunde

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