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- [7] GROWTH AND YIELD RESPONSE OF 2 POTATO CULTIVARS TO VARIOUS LEVELS OF APPLIED WATER AMERICAN POTATO JOURNAL, 1982, 59 (10): : 490 - 490
- [9] RESPONSE OF 2 SOYA BEAN CULTIVARS TO MANGANESE TOXICITY AS AFFECTED BY PH AND CALCIUM LEVELS AUSTRALIAN JOURNAL OF AGRICULTURAL RESEARCH, 1975, 26 (06): : 967 - 974