Mcfarlane, N R
Crop protection agents- their biological evaluation: proceedings of the conference onthe evaluation of biological activity - London, Academic press 1977 - 638
Crop protection/ pest control/ biological evaluation- crop protection
632.93 MCF
115
Crop protection agents- their biological evaluation: proceedings of the conference onthe evaluation of biological activity - London, Academic press 1977 - 638
Crop protection/ pest control/ biological evaluation- crop protection
632.93 MCF
115