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1
Carbon and nitrogen dymanics in Erythrina Poeppigiana (Leguminosae : Phaseoleae) trees managed by periodic prunings
por Nygren, P.
Publicado 1995
Libro
2
Aáeáment of promising forest management practices and technologies for enhancing the conservation and sequestration of atmospheric carbon and their costs at the site level
por Dixon, R.K.
Publicado 1991
Libro
3
Shifting agriculture and sustainable development : An Interdisciplinary study from North-Eastern India
por Ramakrishnan, P.S.
Publicado 1992
Libro
4
Integrated plant nutrition systems : Report of an Expert Consultation Rome, Italy 13-15 December 1993
por Dudal, R.
Publicado 1995
Libro
5
Selective weed and ground cover management in a coffee plantation with shade trees in Nicaragua
por Aguilar Bustamante, V.M.
Publicado 2001
Tesis Libro
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