Citation: 1.Effect of spacing and row orientation on the growth and nitrogen fixation of Azolla and their effects on rice. The Journal of Agricultural Science 110 (3), 567-572, 1988. 1988.

In: The Journal of Agricultural Science 110 (3), 567-572, 1988

Published by: AL Singh, PK Singh, PL Singh , 1988

google Scholar link: https://scholar.google.com/citations?view_op=view_citation&hl=en&user=NLLkyOgAA…

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