00000cam a22000004a 4500 UP-8027390931312384933 Buklod 20070925100202.0 o--- | || || tb 070925s1991 enka rb |001 0|eng d (iLib)UPCEB-00000024439 SH380.62 E27 O47 1991 SH380.62 E27 O47 1991 Odum, Howard T. Working paper [on] emergy analysis of shrimp in Ecuador by Howard T. Odum and Jan E. Arding. [s. l. s. n.] 1991. ix, 114 p. Shrimp culture Ecuador. Arding, Jan E. UPCEB CEBU-LAHUG SH380.62 E27 O47 1991 Book