Plant Helth & Quarantine in International Transfer of Genetic Resources
Hewitt, W.B.
Plant Helth & Quarantine in International Transfer of Genetic Resources - Cleveland (Ohio) CRC Press 1978 - 346 p.
632.93 HEW-P
Plant Helth & Quarantine in International Transfer of Genetic Resources - Cleveland (Ohio) CRC Press 1978 - 346 p.
632.93 HEW-P