APA

Rao P.S, Jayarathnam K & Sethuraj M.R. (1986). A preliminary study on the effect of drought on yield of natural rubber (Hevea brasiliensis) at Kottayam. : Workshop on Impact of Drought on Plantation Crops, 26-27 May 1986, Central Plantation Crops Research Institute, Kasaragod, India.

Chicago

Rao P.S, Jayarathnam K and Sethuraj M.R. 1986. A preliminary study on the effect of drought on yield of natural rubber (Hevea brasiliensis) at Kottayam. : Workshop on Impact of Drought on Plantation Crops, 26-27 May 1986, Central Plantation Crops Research Institute, Kasaragod, India.

Harvard

Rao P.S, Jayarathnam K and Sethuraj M.R. (1986). A preliminary study on the effect of drought on yield of natural rubber (Hevea brasiliensis) at Kottayam. : Workshop on Impact of Drought on Plantation Crops, 26-27 May 1986, Central Plantation Crops Research Institute, Kasaragod, India.

MLA

Rao P.S, Jayarathnam K and Sethuraj M.R. A preliminary study on the effect of drought on yield of natural rubber (Hevea brasiliensis) at Kottayam. : Workshop on Impact of Drought on Plantation Crops, 26-27 May 1986, Central Plantation Crops Research Institute, Kasaragod, India. 1986.