TY - BOOK AU - Thorne,Gerald TI - Principles of nematology T2 - McGraw-Hill publications in the agricultural sciences AV - SB998.N4 T45 U1 - 632.6513 PY - 1961/// CY - New York PB - McGraw-Hill KW - Nematode diseases of plants KW - Local N1 - Includes bibliography ER -