[Proceedings of a] seminar-workshop on non-metallic mineral resources development, Nayong Kalikasan, Caliraya, Laguna, Nov. 8-9, 1978

[Proceedings of a] seminar-workshop on non-metallic mineral resources development, Nayong Kalikasan, Caliraya, Laguna, Nov. 8-9, 1978

Afficher toutes les versions (2)
Détails bibliographiques
Collectivités auteurs: Philippine Council for Agricultural Resources Research, Seminar-Workshop on Non-metallic Mineral Resources Development (1st : Laguna : 1978) III.Title
Format: Livre
Langue:English
Publié: [S.l. s.n. 1979n]
Sujets:
Mineral resources > Philippines.