Aquatic insects of California with keys to North American genera and California species

ग्रंथसूची विवरण
मुख्य लेखक: Usinger, Robert L. (Robert Leslie) 1912-1968 (ed.)
स्वरूप: पुस्तक
भाषा:अंग्रेज़ी
प्रकाशित: Berkeley University of California Press c1963.
विषय: