TY  - BOOK
AU  - Yepsen, Roger B.
TI  - Organic plant protection: a comprehensive reference on controlling insects and diseases in the garden, orchard and yard without using chemicals 
SN  - 0878571108 (Hb.)
AV  - SB974 .O73 1976
PY  - 1976///
CY  - Emmaus, Pennsylvania
PB  - Rodale Press
KW  - Plants, Protection of
KW  - Organic gardening
KW  - Garden pests
N1  - Includes bibliographical references and index
ER  -