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Browsing by Author NYGREN, P.
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Showing results 1 to 2 of 2
Issue Date
Title
Author(s)
1993
Transmisión de la Radiación Solar en la Copa de Erythrina Poeppigiana (Walpers) O.F. Cook.
NYGREN, P.
;
MARAUX, F.
;
SANCHEZ, G. A.
1993
Un Modelo de Los Patrones de Sombra de Árboles Manejados Con Podas periódicas en Sistemas Agroforestales.
NYGREN, P.
