Isotopic Studies of Azolla and Nitrogen Fertilization of Rice
KUMARASINGHE, K. S.
Isotopic Studies of Azolla and Nitrogen Fertilization of Rice - London. Kluwer Academic Publishers, 1993 - xi, 145p.
0-7923-2274-6
633.188947
Isotopic Studies of Azolla and Nitrogen Fertilization of Rice - London. Kluwer Academic Publishers, 1993 - xi, 145p.
0-7923-2274-6
633.188947