IPMA eBiblioteca catalog › Results of search for 'au:Helfrich, Philip'

	1.	The feasibility of brine shrimp production on Christmas Island [Texto mimeografado] / Philip Helfrich... [et al.]Publication: Springfield, VA : 1973, NTISDescription: xiii, 173 p. : il. ; 28 cmAvailability: Items available for loan: Biblioteca de Algés[06559] (1). Add to your cart (remove)
	2.	Ichthyoplankton of Kaneoche Bay, Hawaii : A one-year study of fish eggs and larvae / William Watson and Geoffrey M. Leis ; University of Hawaii Sea Grant Program ; supported by Sea Grant projects, John M. Miller, John E. Bardach and Philip HelfrichPublication: Hawaii : University of Hawaiii, 1974Description: 178 p. : il. ; 28 cmAvailability: Items available for loan: Biblioteca de Algés[05592-REL] (1). Add to your cart (remove)

IPMA eBiblioteca