Biblioteca San Esteban Salamanca catalog › Results of search for 'an:"208637"'

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	1.	No cover image available Protecçao integrada e extensao / Artur Cristóvao, José Portela, Timothy Koehnen by Cristóvao, Artur \| Koehnen, Timothy \| Portela, José. Source: Economia e Sociologia nº. 57, 1994, págs. 219-232Material type: Article; Format: print Language: Portuguese Availability: Items available for loan: (1).
	2.	No cover image available O trabalho de extensao florestal com pequeños propietários contributo para a definiçao do perfil de competências dos técnicos / Timothy Koehnen by Koehnen, Timothy. Source: Economia e Sociologia nº. 63, 1997, págs. 119-132Material type: Article; Format: print Language: Portuguese Availability: Items available for loan: (1).