Gerald D. Schmidt & Larry S. Roberts' Foundations of parasitology gan Roberts, Larry S. 1935-, Janovy, John Jr. 1937-

Gerald D. Schmidt & Larry S. Roberts' foundations of parasitology gan Roberts, Larry S., 1935-

Gerald D. Schmidt & Larry S. Roberts' Foundations of parasitology gan Roberts, Larry S. 1935-, Janovy, John Jr. 1937-

Gerald D. Schmidt & Larry S. Roberts' foundations of parasitology gan Roberts, Larry S. 1935-

Foundations of parasitology gan Schmidt, Gerald D. 1934-

Gerald D. Schmidt & Larry S. Roberts' foundations of parasitology gan Schmidt, Gerald D. 1934-

Gerald D. Schmidt & Larry S. Roberts' foundations of parasitology gan Roberts, Larry S. 1935-

Gerald D. Schmidt and Larry S. Robert's Foundations of parasitology gan Schmidt, Gerald D. 1934-

CRC handbook of tapeworm identification gan Schmidt, Gerald D. 1934-

Foundations of parasitology gan Schmidt, Gerald D. 1934-