Evaluation of the potential for the production of several vegetables in El Salvador Auteur(s) : Hildebrand, Peter E. | Partager |
Plaza in Patzun in February, 1976 (Patzun, Guatemala) Auteur(s) : Hildebrand, Peter E. | Partager |
Informe final Auteur(s) : Hildebrand, Peter E. | Partager |
Plaza in Patzun in December, 1975 (Patzun, Guatemala) Auteur(s) : Hildebrand, Peter E. | Partager |
Agronomy's role in sustainable agriculture Auteur(s) : Hildebrand, Peter E. | Partager |
Coffee establishment data memorandum from Peter Hildebrand to Van Crowder and Charles Reid, July 12, 1993 Auteur(s) : Hildebrand, Peter E. | Partager |
Termination report Auteur(s) : Hildebrand, Peter E. | Partager |