Fate of Azolla spp. and urea nitrogen applied to wetland rice (Oryza sativa L.)

1989 ◽  
Vol 8 (2) ◽  
Author(s):  
I. Watanabe ◽  
W. Ventura ◽  
G. Mascari�a ◽  
D.L. Eskew
1990 ◽  
Vol 9 (3) ◽  
pp. 235-238 ◽  
Author(s):  
S. Singh ◽  
R. Prasad ◽  
B. V. Singh ◽  
S. K. Goyal ◽  
S. N. Sharma

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