Indian Journal of Natural Rubber Research. Printed and published for and on behalf of the Rubber Research Institute of India, Kottayam. Published twice a year. Annual subscription Rs 150 in India, US $30.00 overseas (by air). ISSN 0970 2431.

W. J. Ridgman

doi:10.1017/S0021859600084781

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Indian Journal of Natural Rubber Research. Printed and published for and on behalf of the Rubber Research Institute of India, Kottayam. Published twice a year. Annual subscription Rs 150 in India, US $30.00 overseas (by air). ISSN 0970 2431.

Volume 113, Issue 1
W. J. Ridgman
DOI: https://doi.org/10.1017/S0021859600084781

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Indian Journal of Natural Rubber Research. Printed and published for and on behalf of the Rubber Research Institute of India, Kottayam. Published twice a year. Annual subscription Rs 150 in India, US $30.00 overseas (by air). ISSN 0970 2431.

Volume 113, Issue 1
W. J. Ridgman
DOI: https://doi.org/10.1017/S0021859600084781

To save this article to your Google Drive account, please select one or more formats and confirm that you agree to abide by our usage policies. If this is the first time you used this feature, you will be asked to authorise Cambridge Core to connect with your Google Drive account. Find out more about saving content to Google Drive.

Indian Journal of Natural Rubber Research. Printed and published for and on behalf of the Rubber Research Institute of India, Kottayam. Published twice a year. Annual subscription Rs 150 in India, US $30.00 overseas (by air). ISSN 0970 2431.

Volume 113, Issue 1
W. J. Ridgman
DOI: https://doi.org/10.1017/S0021859600084781

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Indian Journal of Natural Rubber Research. Printed and published for and on behalf of the Rubber Research Institute of India, Kottayam. Published twice a year. Annual subscription Rs 150 in India, US $30.00 overseas (by air). ISSN 0970 2431.

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Indian Journal of Natural Rubber Research. Printed and published for and on behalf of the Rubber Research Institute of India, Kottayam. Published twice a year. Annual subscription Rs 150 in India, US $30.00 overseas (by air). ISSN 0970 2431.

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