Study on the Effective Micro-Organisions (EM) On the Yield of Coo-Pea(vigna ungu
JEYAMAHA, R . A
Study on the Effective Micro-Organisions (EM) On the Yield of Coo-Pea(vigna ungu - Eastern Uiversity Srilanka. 2002 - vi, 66 P
632.3072
Study on the Effective Micro-Organisions (EM) On the Yield of Coo-Pea(vigna ungu - Eastern Uiversity Srilanka. 2002 - vi, 66 P
632.3072