Sustainable agriculture in the semi-arid tropics through biological nitrogen fixation in grain legumes
S. P. Wani, O. P. Rupela, K. K. LeeVolume:
174
Language:
english
Pages:
21
DOI:
10.1007/bf00032240
Date:
July, 1995
File:
PDF, 1.75 MB
english, 1995