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
Petrics, Hajnalka
Petris, R.
Petrov, Petar, Agricultural University - Plovdiv, Department of Mechanization, Bulgaria
Pezzuolo, Andrea, Universita degli Studi di Padova, Department of Agroforesty and Landscape, Padua, Italy
Philip, T. K
Philip, Theresa K., Department of Agricultural and Environmental Engineering, University of Agriculture,Makurdi, Nigeria
Philip, Theresa Kangyang, Dept. of Agric. & Environmental Engineering, Univ. of Agriculture Makurdi, Nigeria
Phoungchandang, Singhanat -
Pibars, Sabreen, Water Relations and Field Irrigation Dept., Agricultural and Biological Research Division National Research Centre
Pibars, Sabreen KH, National research centre
Pibars, Sabreen KH, National research centre
Piccarolo, P.
Picuno, P.
Picuno, Pietro
Pierce, Francis J
Pietrzyk, W.

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