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Subrahmanyam, P and Ndunguru, B J and Sharma, S B and Sahrawat, K L and Greenberg, D C and Van Riel, H (1993) Etiology of crop growth variability in groundnut in Niger. Plant and Soil, 150 (1). pp. 139-146. ISSN 1573-5036
Subrahmanyam, P and Ndunguru, B J and Sharma, S B and Sahrawat, K L and Greenberg, D C and Van Riel, H (1993) Etiology of crop growth variability in groundnut in Niger. Plant and Soil, 150 (1). pp. 139-146. ISSN 1573-5036