Mulches from two tropical tree species Erythrina poeppigiana (Walpers) O.F. Cook and Gmelina arborea Rox. as nitrogen sources in the production of maize (Zea mays L.) /

Bibliographic Details
Main Author: Quinlan, Mary Megan (Author, Autor/a)
Format: Thesis Book
Language:Spanish
Published: Turrialba, C.R., 1984.
Subjects:

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