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Estimation of N 2 fixation in soybean and cowpea by using soil residual 15 N
Watanabe, Iwao, Chiu, Chih-Yu, Yoshida, TomioVolume:
36
Language:
english
Journal:
Soil Science and Plant Nutrition
DOI:
10.1080/00380768.1990.10416905
Date:
July, 1990
File:
PDF, 461 KB
english, 1990