TY - BOOK AU - U.S.S.R. Ministry of Agriculture. Central Plant Quarantine L TI - Handbook of pests, diseases and weeds of quarantine significance U1 - 632.93 U-4H PY - 1978/// PB - New Delhi KW - PLANT QUARANTINE - HANDBOOKS, MANUALS ETC KW - PLANT QUARANTINE - HANDBOOKS, MANUALS ET ER -