MARTIN, H. (1964). SCIENTIFIC PRINCIPLES OF CROP PROTECTION. EDWARD ARNOLD LTD.
Dyfyniad Arddull ChicagoMARTIN, Hubert. SCIENTIFIC PRINCIPLES OF CROP PROTECTION. LONDON: EDWARD ARNOLD LTD, 1964.
Dyfyniad MLAMARTIN, Hubert. SCIENTIFIC PRINCIPLES OF CROP PROTECTION. EDWARD ARNOLD LTD, 1964.
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