Amarsingh, T.

Mrada urvarta evam urvak / T. Amarsingh ,Mahendra Singh Gangavar and Ram Singh Sachan ; edited by Haridutt, Ramkrishna Parashar and Shiv Govind Dwivedi. - नैनीताल : अनुवाद एवं प्रकाशन निदेशालय, 1976. - 288 p. ; ill. 21cm.


Pesticides-- Toxicology.--Chemical mutagenesis.

632.95 Si645 Mu