Fasibility of aerial spraying for control of the brown plant hopper in Malaysia
Ooi, P.A.C.
Fasibility of aerial spraying for control of the brown plant hopper in Malaysia - Malaysia 1979 - 18 p. - No. 149; Malaysia, Ministry of .
632.951:632.982.4:632.753.5
Fasibility of aerial spraying for control of the brown plant hopper in Malaysia - Malaysia 1979 - 18 p. - No. 149; Malaysia, Ministry of .
632.951:632.982.4:632.753.5